120868313044 has 6 divisors (see below), whose sum is σ = 211519547834. Its totient is φ = 60434156520.

The previous prime is 120868313029. The next prime is 120868313099. The reversal of 120868313044 is 440313868021.

It can be written as a sum of positive squares in only one way, i.e., 108266005444 + 12602307600 = 329038^2 + 112260^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120868312988 and 120868313006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15108539127 + ... + 15108539134.

Almost surely, 2^120868313044 is an apocalyptic number.

It is an amenable number.

120868313044 is a deficient number, since it is larger than the sum of its proper divisors (90651234790).

120868313044 is a wasteful number, since it uses less digits than its factorization.

120868313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30217078265 (or 30217078263 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 120868313044 in words is "one hundred twenty billion, eight hundred sixty-eight million, three hundred thirteen thousand, forty-four".