121132102 has 24 divisors (see below), whose sum is σ = 224861616. Its totient is φ = 47919456.

The previous prime is 121132079. The next prime is 121132127. The reversal of 121132102 is 201231121.

It is a super-2 number, since 2×121132102² = 29345972269876808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23233 + ... + 27964.

It is an arithmetic number, because the mean of its divisors is an integer number (9369234).

Almost surely, 2^121132102 is an apocalyptic number.

121132102 is a deficient number, since it is larger than the sum of its proper divisors (103729514).

121132102 is a wasteful number, since it uses less digits than its factorization.

121132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51232 (or 51219 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 121132102 is about 11006.0029983641. The cubic root of 121132102 is about 494.7886755668.

Adding to 121132102 its reverse (201231121), we get a palindrome (322363223).

The spelling of 121132102 in words is "one hundred twenty-one million, one hundred thirty-two thousand, one hundred two".