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121101132 = 22317593633
BaseRepresentation
bin1110011011111…
…01101101001100
322102212120112010
413031331231030
5222000214012
620003341220
73000225345
oct715755514
9272776463
10121101132
11623a4089
1234681810
131c121199
14121250cc
15a971c3c
hex737db4c

121101132 has 24 divisors (see below), whose sum is σ = 299191536. Its totient is φ = 37992448.

The previous prime is 121101119. The next prime is 121101133. The reversal of 121101132 is 231101121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (121101133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296613 + ... + 297020.

It is an arithmetic number, because the mean of its divisors is an integer number (12466314).

Almost surely, 2121101132 is an apocalyptic number.

121101132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121101132 is an abundant number, since it is smaller than the sum of its proper divisors (178090404).

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

121101132 is a wasteful number, since it uses less digits than its factorization.

121101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593657 (or 593655 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 121101132 is about 11004.5959489661. The cubic root of 121101132 is about 494.7465042207.

Adding to 121101132 its reverse (231101121), we get a palindrome (352202253).

The spelling of 121101132 in words is "one hundred twenty-one million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 593633 1187266 1780899 2374532 3561798 7123596 10091761 20183522 30275283 40367044 60550566 121101132