126887117134 has 16 divisors (see below), whose sum is σ = 191619043200. Its totient is φ = 63014225400.

The previous prime is 126887117089. The next prime is 126887117167. The reversal of 126887117134 is 431711788621.

It is a super-2 number, since 2×126887117134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354017 + ... + 2407315.

It is an arithmetic number, because the mean of its divisors is an integer number (11976190200).

Almost surely, 2^126887117134 is an apocalyptic number.

126887117134 is a deficient number, since it is larger than the sum of its proper divisors (64731926066).

126887117134 is a wasteful number, since it uses less digits than its factorization.

126887117134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61335.

The product of its digits is 451584, while the sum is 49.

The spelling of 126887117134 in words is "one hundred twenty-six billion, eight hundred eighty-seven million, one hundred seventeen thousand, one hundred thirty-four".