125297702090 has 64 divisors (see below), whose sum is σ = 250213235328. Its totient is φ = 44790662400.

The previous prime is 125297702083. The next prime is 125297702137. The reversal of 125297702090 is 90207792521.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15207452 + ... + 15215688.

It is an arithmetic number, because the mean of its divisors is an integer number (3909581802).

Almost surely, 2^125297702090 is an apocalyptic number.

125297702090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125297702090 is a deficient number, since it is larger than the sum of its proper divisors (124915533238).

125297702090 is a wasteful number, since it uses less digits than its factorization.

125297702090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10583.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 125297702090 in words is "one hundred twenty-five billion, two hundred ninety-seven million, seven hundred two thousand, ninety".