126971572088 has 16 divisors (see below), whose sum is σ = 246281067000. Its totient is φ = 61296620896.

The previous prime is 126971572009. The next prime is 126971572093. The reversal of 126971572088 is 880275179621.

It is a super-2 number, since 2×126971572088² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 273645398 + ... + 273645861.

Almost surely, 2^126971572088 is an apocalyptic number.

It is an amenable number.

126971572088 is a deficient number, since it is larger than the sum of its proper divisors (119309494912).

126971572088 is a wasteful number, since it uses less digits than its factorization.

126971572088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547291294 (or 547291290 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 126971572088 in words is "one hundred twenty-six billion, nine hundred seventy-one million, five hundred seventy-two thousand, eighty-eight".