431042122 has 24 divisors (see below), whose sum is σ = 754627104. Its totient is φ = 184117752.

The previous prime is 431042093. The next prime is 431042179. The reversal of 431042122 is 221240134.

It is a self number, because there is not a number n which added to its sum of digits gives 431042122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22923 + ... + 37249.

It is an arithmetic number, because the mean of its divisors is an integer number (31442796).

Almost surely, 2^431042122 is an apocalyptic number.

431042122 is a deficient number, since it is larger than the sum of its proper divisors (323584982).

431042122 is a wasteful number, since it uses less digits than its factorization.

431042122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14650 (or 14643 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 431042122 is about 20761.5539399150. The cubic root of 431042122 is about 755.3934893150.

Adding to 431042122 its reverse (221240134), we get a palindrome (652282256).

The spelling of 431042122 in words is "four hundred thirty-one million, forty-two thousand, one hundred twenty-two".