125221258108 has 12 divisors (see below), whose sum is σ = 230670738760. Its totient is φ = 59315332752.

The previous prime is 125221258087. The next prime is 125221258111. The reversal of 125221258108 is 801852122521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823823991 + ... + 823824142.

Almost surely, 2^125221258108 is an apocalyptic number.

It is an amenable number.

125221258108 is a deficient number, since it is larger than the sum of its proper divisors (105449480652).

125221258108 is a wasteful number, since it uses less digits than its factorization.

125221258108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647648156 (or 1647648154 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 37.

The spelling of 125221258108 in words is "one hundred twenty-five billion, two hundred twenty-one million, two hundred fifty-eight thousand, one hundred eight".