321120120124 has 24 divisors (see below), whose sum is σ = 564263249760. Its totient is φ = 159902613696.

The previous prime is 321120120007. The next prime is 321120120149. The reversal of 321120120124 is 421021021123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242962 + ... + 2381830.

It is an arithmetic number, because the mean of its divisors is an integer number (23510968740).

Almost surely, 2^321120120124 is an apocalyptic number.

It is an amenable number.

321120120124 is a deficient number, since it is larger than the sum of its proper divisors (243143129636).

321120120124 is a wasteful number, since it uses less digits than its factorization.

321120120124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141237 (or 141235 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 321120120124 its reverse (421021021123), we get a palindrome (742141141247).

Subtracting 321120120124 from its reverse (421021021123), we obtain a palindrome (99900900999).

The spelling of 321120120124 in words is "three hundred twenty-one billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-four".