125212790 has 16 divisors (see below), whose sum is σ = 226519200. Its totient is φ = 49832640.

The previous prime is 125212777. The next prime is 125212819. The reversal of 125212790 is 97212521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29471 + ... + 33450.

It is an arithmetic number, because the mean of its divisors is an integer number (14157450).

Almost surely, 2^125212790 is an apocalyptic number.

125212790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125212790 is a deficient number, since it is larger than the sum of its proper divisors (101306410).

125212790 is a wasteful number, since it uses less digits than its factorization.

125212790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63127.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 125212790 is about 11189.8520991119. The cubic root of 125212790 is about 500.2835591580.

The spelling of 125212790 in words is "one hundred twenty-five million, two hundred twelve thousand, seven hundred ninety".