125107722 has 24 divisors (see below), whose sum is σ = 271273860. Its totient is φ = 41670720.

The previous prime is 125107721. The next prime is 125107729. The reversal of 125107722 is 227701521.

It can be written as a sum of positive squares in 2 ways, for example, as 115799121 + 9308601 = 10761^2 + 3051^2 .

It is not an unprimeable number, because it can be changed into a prime (125107721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40654 + ... + 43622.

Almost surely, 2^125107722 is an apocalyptic number.

125107722 is an abundant number, since it is smaller than the sum of its proper divisors (146166138).

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

125107722 is a wasteful number, since it uses less digits than its factorization.

125107722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 125107722 is about 11185.1563243434. The cubic root of 125107722 is about 500.1435880943.

The spelling of 125107722 in words is "one hundred twenty-five million, one hundred seven thousand, seven hundred twenty-two".