125742650144 has 48 divisors (see below), whose sum is σ = 249092376120. Its totient is φ = 62481408000.

The previous prime is 125742650101. The next prime is 125742650179. The reversal of 125742650144 is 441056247521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120817417744 + 4925232400 = 347588^2 + 70180^2 .

It is a super-2 number, since 2×125742650144² (a number of 23 digits) contains 22 as substring.

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, 22855394 + ... + 22860894.

Almost surely, 2^125742650144 is an apocalyptic number.

It is an amenable number.

125742650144 is a deficient number, since it is larger than the sum of its proper divisors (123349725976).

125742650144 is a wasteful number, since it uses less digits than its factorization.

125742650144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 125742650144 its reverse (441056247521), we get a palindrome (566798897665).

The spelling of 125742650144 in words is "one hundred twenty-five billion, seven hundred forty-two million, six hundred fifty thousand, one hundred forty-four".