125749420324 has 12 divisors (see below), whose sum is σ = 240067075248. Its totient is φ = 57158827400.

The previous prime is 125749420283. The next prime is 125749420367. The reversal of 125749420324 is 423024947521.

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, 1428970642 + ... + 1428970729.

It is an arithmetic number, because the mean of its divisors is an integer number (20005589604).

Almost surely, 2^125749420324 is an apocalyptic number.

It is an amenable number.

125749420324 is a deficient number, since it is larger than the sum of its proper divisors (114317654924).

125749420324 is a wasteful number, since it uses less digits than its factorization.

125749420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857941386 (or 2857941384 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 125749420324 in words is "one hundred twenty-five billion, seven hundred forty-nine million, four hundred twenty thousand, three hundred twenty-four".