120232430539990 has 128 divisors (see below), whose sum is σ = 226135122554880. Its totient is φ = 45976054080000.

The previous prime is 120232430539967. The next prime is 120232430540003. The reversal of 120232430539990 is 99935034232021.

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 63 ways as a sum of consecutive naturals, for example, 5640202812 + ... + 5640224128.

It is an arithmetic number, because the mean of its divisors is an integer number (1766680644960).

Almost surely, 2^{120232430539990} is an apocalyptic number.

120232430539990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120232430539990 is a deficient number, since it is larger than the sum of its proper divisors (105902692014890).

120232430539990 is a wasteful number, since it uses less digits than its factorization.

120232430539990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22198.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 120232430539990 in words is "one hundred twenty trillion, two hundred thirty-two billion, four hundred thirty million, five hundred thirty-nine thousand, nine hundred ninety".