120625400 has 48 divisors (see below), whose sum is σ = 320522640. Its totient is φ = 41356800.

The previous prime is 120625391. The next prime is 120625457. The reversal of 120625400 is 4526021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41681 + ... + 44480.

It is an arithmetic number, because the mean of its divisors is an integer number (6677555).

Almost surely, 2^120625400 is an apocalyptic number.

120625400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120625400 is an abundant number, since it is smaller than the sum of its proper divisors (199897240).

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

120625400 is a wasteful number, since it uses less digits than its factorization.

120625400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86184 (or 86175 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120625400 is about 10982.9595282874. The cubic root of 120625400 is about 494.0978022687.

The spelling of 120625400 in words is "one hundred twenty million, six hundred twenty-five thousand, four hundred".