121032112 has 20 divisors (see below), whose sum is σ = 248294376. Its totient is φ = 56956160.

The previous prime is 121032101. The next prime is 121032133. The reversal of 121032112 is 211230121.

It is a junction number, because it is equal to n+sod(n) for n = 121032092 and 121032101.

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, 222214 + ... + 222757.

Almost surely, 2^121032112 is an apocalyptic number.

It is an amenable number.

121032112 is an abundant number, since it is smaller than the sum of its proper divisors (127262264).

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

121032112 is a wasteful number, since it uses less digits than its factorization.

121032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444996 (or 444990 counting only the distinct ones).

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

The square root of 121032112 is about 11001.4595395338. The cubic root of 121032112 is about 494.6524949341.

Adding to 121032112 its reverse (211230121), we get a palindrome (332262233).

The spelling of 121032112 in words is "one hundred twenty-one million, thirty-two thousand, one hundred twelve".