120312331004 has 12 divisors (see below), whose sum is σ = 211940928528. Its totient is φ = 59757780000.

The previous prime is 120312330967. The next prime is 120312331033. The reversal of 120312331004 is 400133213021.

It is a super-4 number, since 4×120312331004⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 99595697 + ... + 99596904.

It is an arithmetic number, because the mean of its divisors is an integer number (17661744044).

Almost surely, 2^120312331004 is an apocalyptic number.

It is an amenable number.

120312331004 is a deficient number, since it is larger than the sum of its proper divisors (91628597524).

120312331004 is a wasteful number, since it uses less digits than its factorization.

120312331004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199192756 (or 199192754 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120312331004 its reverse (400133213021), we get a palindrome (520445544025).

The spelling of 120312331004 in words is "one hundred twenty billion, three hundred twelve million, three hundred thirty-one thousand, four".