121625232 has 60 divisors (see below), whose sum is σ = 331652880. Its totient is φ = 38402496.

The previous prime is 121625209. The next prime is 121625261. The reversal of 121625232 is 232526121.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 13819 + ... + 20837.

It is an arithmetic number, because the mean of its divisors is an integer number (5527548).

Almost surely, 2^121625232 is an apocalyptic number.

121625232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121625232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165826440).

121625232 is an abundant number, since it is smaller than the sum of its proper divisors (210027648).

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

121625232 is a wasteful number, since it uses less digits than its factorization.

121625232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068 (or 7043 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 121625232 is about 11028.3830183758. The cubic root of 121625232 is about 495.4591963733.

The spelling of 121625232 in words is "one hundred twenty-one million, six hundred twenty-five thousand, two hundred thirty-two".