125208712828090 has 96 divisors (see below), whose sum is σ = 245658840989184. Its totient is φ = 45893757133440.

The previous prime is 125208712828039. The next prime is 125208712828117. The reversal of 125208712828090 is 90828217802521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222083632 + ... + 222646708.

It is an arithmetic number, because the mean of its divisors is an integer number (2558946260304).

Almost surely, 2^{125208712828090} is an apocalyptic number.

125208712828090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125208712828090 is a deficient number, since it is larger than the sum of its proper divisors (120450128161094).

125208712828090 is a wasteful number, since it uses less digits than its factorization.

125208712828090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565140 (or 565121 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 125208712828090 in words is "one hundred twenty-five trillion, two hundred eight billion, seven hundred twelve million, eight hundred twenty-eight thousand, ninety".