421177120126 has 32 divisors (see below), whose sum is σ = 739693321920. Its totient is φ = 176086406400.

The previous prime is 421177120097. The next prime is 421177120157. The reversal of 421177120126 is 621021771124.

It is a junction number, because it is equal to n+sod(n) for n = 421177120091 and 421177120100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8394996 + ... + 8445016.

It is an arithmetic number, because the mean of its divisors is an integer number (23115416310).

Almost surely, 2^421177120126 is an apocalyptic number.

421177120126 is a deficient number, since it is larger than the sum of its proper divisors (318516201794).

421177120126 is a wasteful number, since it uses less digits than its factorization.

421177120126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64740.

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 421177120126 in words is "four hundred twenty-one billion, one hundred seventy-seven million, one hundred twenty thousand, one hundred twenty-six".