431422142120 has 64 divisors (see below), whose sum is σ = 1017446814720. Its totient is φ = 164325579264.

The previous prime is 431422142077. The next prime is 431422142131. The reversal of 431422142120 is 21241224134.

It is a super-2 number, since 2×431422142120² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431422142120.

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 15 ways as a sum of consecutive naturals, for example, 846269 + ... + 1256588.

It is an arithmetic number, because the mean of its divisors is an integer number (15897606480).

Almost surely, 2^431422142120 is an apocalyptic number.

431422142120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431422142120 is an abundant number, since it is smaller than the sum of its proper divisors (586024672600).

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

431422142120 is a wasteful number, since it uses less digits than its factorization.

431422142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103114 (or 2103110 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 431422142120 its reverse (21241224134), we get a palindrome (452663366254).

The spelling of 431422142120 in words is "four hundred thirty-one billion, four hundred twenty-two million, one hundred forty-two thousand, one hundred twenty".