120231031203330 has 64 divisors (see below), whose sum is σ = 293426637350400. Its totient is φ = 31520765041920.

The previous prime is 120231031203323. The next prime is 120231031203347. The reversal of 120231031203330 is 33302130132021.

It is a super-2 number, since 2×120231031203330² (a number of 29 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 120231031203330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12090970 + ... + 19663509.

It is an arithmetic number, because the mean of its divisors is an integer number (4584791208600).

Almost surely, 2^{120231031203330} is an apocalyptic number.

120231031203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120231031203330 is an abundant number, since it is smaller than the sum of its proper divisors (173195606147070).

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

120231031203330 is a wasteful number, since it uses less digits than its factorization.

120231031203330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31756619.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 120231031203330 its reverse (33302130132021), we get a palindrome (153533161335351).

The spelling of 120231031203330 in words is "one hundred twenty trillion, two hundred thirty-one billion, thirty-one million, two hundred three thousand, three hundred thirty".