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121101133021132 = 221123110877425259
BaseRepresentation
bin11011100010010000001110…
…000000111111111111001100
3120212210011012011211020110211
4123202100032000333333030
5111333110110023134012
61105321031551012204
734336160653345255
oct3342201600777714
9525704164736424
10121101133021132
113564a77a543800
12116ba26450a064
135275a31b77a44
1421c947cbcdb2c
15e001b98116a7
hex6e240e03ffcc

121101133021132 has 72 divisors (see below), whose sum is σ = 240680120360960. Its totient is φ = 53221279240800.

The previous prime is 121101133021117. The next prime is 121101133021147. The reversal of 121101133021132 is 231120331101121.

It is an interprime number because it is at equal distance from previous prime (121101133021117) and next prime (121101133021147).

It is a super-3 number, since 3×1211011330211323 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12596719 + ... + 20021977.

Almost surely, 2121101133021132 is an apocalyptic number.

It is an amenable number.

121101133021132 is a deficient number, since it is larger than the sum of its proper divisors (119578987339828).

121101133021132 is a wasteful number, since it uses less digits than its factorization.

121101133021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426403 (or 7426390 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121101133021132 its reverse (231120331101121), we get a palindrome (352221464122253).

The spelling of 121101133021132 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred thirty-three million, twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 31 44 62 121 124 242 341 484 682 1087 1364 2174 3751 4348 7502 11957 15004 23914 33697 47828 67394 131527 134788 263054 370667 526108 741334 1482668 4077337 7425259 8154674 14850518 16309348 29701036 81677849 163355698 230183029 326711396 460366058 898456339 920732116 1796912678 2532013319 3593825356 5064026638 8071256533 10128053276 16142513066 27852146509 32285026132 55704293018 88783821863 111408586036 177567643726 250208952523 355135287452 500417905046 976622040493 1000835810092 1953244080986 2752298477753 3906488161972 5504596955506 11009193911012 30275283255283 60550566510566 121101133021132