121032020032112 has 80 divisors (see below), whose sum is σ = 268829535332352. Its totient is φ = 51710414446080.

The previous prime is 121032020032097. The next prime is 121032020032117. The reversal of 121032020032112 is 211230020230121.

It is a super-2 number, since 2×121032020032112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032020032117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55384037 + ... + 57527867.

Almost surely, 2^{121032020032112} is an apocalyptic number.

It is an amenable number.

121032020032112 is an abundant number, since it is smaller than the sum of its proper divisors (147797515300240).

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

121032020032112 is a wasteful number, since it uses less digits than its factorization.

121032020032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145406 (or 2145400 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121032020032112 its reverse (211230020230121), we get a palindrome (332262040262233).

The spelling of 121032020032112 in words is "one hundred twenty-one trillion, thirty-two billion, twenty million, thirty-two thousand, one hundred twelve".