120220124312 has 32 divisors (see below), whose sum is σ = 233794598400. Its totient is φ = 57885725184.

The previous prime is 120220124303. The next prime is 120220124327. The reversal of 120220124312 is 213421022021.

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, 587633 + ... + 765344.

It is an arithmetic number, because the mean of its divisors is an integer number (7306081200).

Almost surely, 2^120220124312 is an apocalyptic number.

It is an amenable number.

120220124312 is a deficient number, since it is larger than the sum of its proper divisors (113574474088).

120220124312 is a wasteful number, since it uses less digits than its factorization.

120220124312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353395 (or 1353391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120220124312 its reverse (213421022021), we get a palindrome (333641146333).

The spelling of 120220124312 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty-four thousand, three hundred twelve".