120031323230100 has 144 divisors (see below), whose sum is σ = 347605353583488. Its totient is φ = 31979352821760.

The previous prime is 120031323229991. The next prime is 120031323230153. The reversal of 120031323230100 is 1032323130021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3744293272 + ... + 3744325328.

It is an arithmetic number, because the mean of its divisors is an integer number (2413926066552).

Almost surely, 2^{120031323230100} is an apocalyptic number.

120031323230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120031323230100 is an abundant number, since it is smaller than the sum of its proper divisors (227574030353388).

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

120031323230100 is a wasteful number, since it uses less digits than its factorization.

120031323230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42994 (or 42987 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120031323230100 its reverse (1032323130021), we get a palindrome (121063646360121).

The spelling of 120031323230100 in words is "one hundred twenty trillion, thirty-one billion, three hundred twenty-three million, two hundred thirty thousand, one hundred".