127406434120 has 32 divisors (see below), whose sum is σ = 327616545600. Its totient is φ = 43682205888.

The previous prime is 127406434079. The next prime is 127406434151. The reversal of 127406434120 is 21434604721.

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, 227511210 + ... + 227511769.

It is an arithmetic number, because the mean of its divisors is an integer number (10238017050).

Almost surely, 2^127406434120 is an apocalyptic number.

127406434120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127406434120 is an abundant number, since it is smaller than the sum of its proper divisors (200210111480).

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

127406434120 is a wasteful number, since it uses less digits than its factorization.

127406434120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455022997 (or 455022993 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 127406434120 in words is "one hundred twenty-seven billion, four hundred six million, four hundred thirty-four thousand, one hundred twenty".