126180872 has 16 divisors (see below), whose sum is σ = 236770560. Its totient is φ = 63042064.

The previous prime is 126180823. The next prime is 126180893. The reversal of 126180872 is 278081621.

It is a super-2 number, since 2×126180872² = 31843224917360768, which contains 22 as substring.

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, 6593 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (14798160).

Almost surely, 2^126180872 is an apocalyptic number.

It is an amenable number.

126180872 is a deficient number, since it is larger than the sum of its proper divisors (110589688).

126180872 is a wasteful number, since it uses less digits than its factorization.

126180872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100 (or 12096 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 126180872 is about 11233.0259502950. The cubic root of 126180872 is about 501.5695637835.

The spelling of 126180872 in words is "one hundred twenty-six million, one hundred eighty thousand, eight hundred seventy-two".