121132002112 has 28 divisors (see below), whose sum is σ = 262223256096. Its totient is φ = 55060000640.

The previous prime is 121132002107. The next prime is 121132002133. The reversal of 121132002112 is 211200231121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86030548 + ... + 86031955.

Almost surely, 2^121132002112 is an apocalyptic number.

It is an amenable number.

121132002112 is an abundant number, since it is smaller than the sum of its proper divisors (141091253984).

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

121132002112 is a wasteful number, since it uses less digits than its factorization.

121132002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172062526 (or 172062516 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121132002112 its reverse (211200231121), we get a palindrome (332332233233).

The spelling of 121132002112 in words is "one hundred twenty-one billion, one hundred thirty-two million, two thousand, one hundred twelve".