125076507042 has 16 divisors (see below), whose sum is σ = 251687697120. Its totient is φ = 41436388512.

The previous prime is 125076507037. The next prime is 125076507053. The reversal of 125076507042 is 240705670521.

It is a super-2 number, since 2×125076507042² (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, 63944067 + ... + 63946022.

It is an arithmetic number, because the mean of its divisors is an integer number (15730481070).

Almost surely, 2^125076507042 is an apocalyptic number.

125076507042 is an abundant number, since it is smaller than the sum of its proper divisors (126611190078).

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

125076507042 is a wasteful number, since it uses less digits than its factorization.

125076507042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127890257.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 125076507042 in words is "one hundred twenty-five billion, seventy-six million, five hundred seven thousand, forty-two".