125922478 has 16 divisors (see below), whose sum is σ = 207373104. Its totient is φ = 56871360.

The previous prime is 125922469. The next prime is 125922487. The reversal of 125922478 is 874229521.

It is an interprime number because it is at equal distance from previous prime (125922469) and next prime (125922487).

It is a self number, because there is not a number n which added to its sum of digits gives 125922478.

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, 14775 + ... + 21682.

It is an arithmetic number, because the mean of its divisors is an integer number (12960819).

Almost surely, 2^125922478 is an apocalyptic number.

125922478 is a deficient number, since it is larger than the sum of its proper divisors (81450626).

125922478 is a wasteful number, since it uses less digits than its factorization.

125922478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36627.

The product of its digits is 80640, while the sum is 40.

The square root of 125922478 is about 11221.5185246917. The cubic root of 125922478 is about 501.2269573552.

The spelling of 125922478 in words is "one hundred twenty-five million, nine hundred twenty-two thousand, four hundred seventy-eight".