126761861127 has 24 divisors (see below), whose sum is σ = 185964581488. Its totient is φ = 76748094720.

The previous prime is 126761861113. The next prime is 126761861153. The reversal of 126761861127 is 721168167621.

It is not a de Polignac number, because 126761861127 - 2¹² = 126761857031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126761851127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186783 + ... + 537039.

Almost surely, 2^126761861127 is an apocalyptic number.

126761861127 is a deficient number, since it is larger than the sum of its proper divisors (59202720361).

126761861127 is a wasteful number, since it uses less digits than its factorization.

126761861127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351279 (or 351268 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The spelling of 126761861127 in words is "one hundred twenty-six billion, seven hundred sixty-one million, eight hundred sixty-one thousand, one hundred twenty-seven".