125704236406 has 16 divisors (see below), whose sum is σ = 215573061024. Its totient is φ = 53853223104.

The previous prime is 125704236367. The next prime is 125704236419. The reversal of 125704236406 is 604632407521.

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, 1629375 + ... + 1704778.

It is an arithmetic number, because the mean of its divisors is an integer number (13473316314).

Almost surely, 2^125704236406 is an apocalyptic number.

125704236406 is a deficient number, since it is larger than the sum of its proper divisors (89868824618).

125704236406 is a wasteful number, since it uses less digits than its factorization.

125704236406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336855.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 125704236406 in words is "one hundred twenty-five billion, seven hundred four million, two hundred thirty-six thousand, four hundred six".