125001388734 has 16 divisors (see below), whose sum is σ = 254101184400. Its totient is φ = 40984061760.

The previous prime is 125001388711. The next prime is 125001388769. The reversal of 125001388734 is 437883100521.

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, 170766559 + ... + 170767290.

It is an arithmetic number, because the mean of its divisors is an integer number (15881324025).

Almost surely, 2^125001388734 is an apocalyptic number.

125001388734 is an abundant number, since it is smaller than the sum of its proper divisors (129099795666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125001388734 is a wasteful number, since it uses less digits than its factorization.

125001388734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341533915.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 125001388734 in words is "one hundred twenty-five billion, one million, three hundred eighty-eight thousand, seven hundred thirty-four".