125260979876 has 24 divisors (see below), whose sum is σ = 222417238680. Its totient is φ = 61718740992.

The previous prime is 125260979867. The next prime is 125260979917. The reversal of 125260979876 is 678979062521.

It can be written as a sum of positive squares in 4 ways, for example, as 13357349476 + 111903630400 = 115574^2 + 334520^2 .

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, 602381 + ... + 783188.

It is an arithmetic number, because the mean of its divisors is an integer number (9267384945).

Almost surely, 2^125260979876 is an apocalyptic number.

It is an amenable number.

125260979876 is a deficient number, since it is larger than the sum of its proper divisors (97156258804).

125260979876 is a wasteful number, since it uses less digits than its factorization.

125260979876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385903 (or 1385901 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 125260979876 in words is "one hundred twenty-five billion, two hundred sixty million, nine hundred seventy-nine thousand, eight hundred seventy-six".