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121022112102132 = 22373138153096007
BaseRepresentation
bin11011100001000110101000…
…000000000111011011110100
3120212111121020002000122010010
4123201012220000013123310
5111330311241144232012
61105220442450300220
734330362520540233
oct3341065000073364
9525447202018103
10121022112102132
113561a20a27277a
12116a6a90587670
13526b44a8375c7
1421c57040b8b1a
15ded0e2290c3c
hex6e11a80076f4

121022112102132 has 24 divisors (see below), whose sum is σ = 286253214928576. Its totient is φ = 39788091649728.

The previous prime is 121022112102109. The next prime is 121022112102179. The reversal of 121022112102132 is 231201211220121.

It is a super-2 number, since 2×1210221121021322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121022112102099 and 121022112102108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69076547128 + ... + 69076548879.

Almost surely, 2121022112102132 is an apocalyptic number.

121022112102132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121022112102132 is an abundant number, since it is smaller than the sum of its proper divisors (165231102826444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121022112102132 is a wasteful number, since it uses less digits than its factorization.

121022112102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138153096087 (or 138153096085 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 121022112102132 its reverse (231201211220121), we get a palindrome (352223323322253).

The spelling of 121022112102132 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 138153096007 276306192014 414459288021 552612384028 828918576042 1657837152084 10085176008511 20170352017022 30255528025533 40340704034044 60511056051066 121022112102132