120431223322340 has 48 divisors (see below), whose sum is σ = 289035879552000. Its totient is φ = 41290570342272.

The previous prime is 120431223322339. The next prime is 120431223322429. The reversal of 120431223322340 is 43223322134021.

It is a junction number, because it is equal to n+sod(n) for n = 120431223322297 and 120431223322306.

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, 47759486 + ... + 50217834.

It is an arithmetic number, because the mean of its divisors is an integer number (6021580824000).

Almost surely, 2^{120431223322340} is an apocalyptic number.

120431223322340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120431223322340 is an abundant number, since it is smaller than the sum of its proper divisors (168604656229660).

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

120431223322340 is a wasteful number, since it uses less digits than its factorization.

120431223322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808284 (or 2808282 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 120431223322340 its reverse (43223322134021), we get a palindrome (163654545456361).

The spelling of 120431223322340 in words is "one hundred twenty trillion, four hundred thirty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, three hundred forty".