121322032 has 20 divisors (see below), whose sum is σ = 253143520. Its totient is φ = 55994688.

The previous prime is 121322029. The next prime is 121322053. The reversal of 121322032 is 230223121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121321997 and 121322015.

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, 291432 + ... + 291847.

It is an arithmetic number, because the mean of its divisors is an integer number (12657176).

Almost surely, 2^121322032 is an apocalyptic number.

It is an amenable number.

121322032 is an abundant number, since it is smaller than the sum of its proper divisors (131821488).

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

121322032 is a wasteful number, since it uses less digits than its factorization.

121322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583300 (or 583294 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121322032 is about 11014.6280917696. The cubic root of 121322032 is about 495.0471430800.

Adding to 121322032 its reverse (230223121), we get a palindrome (351545153).

The spelling of 121322032 in words is "one hundred twenty-one million, three hundred twenty-two thousand, thirty-two".