120268835808 has 48 divisors (see below), whose sum is σ = 344406214656. Its totient is φ = 36445101440.

The previous prime is 120268835779. The next prime is 120268835809. The reversal of 120268835808 is 808538862021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×120268835808² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120268835809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56944416 + ... + 56946527.

It is an arithmetic number, because the mean of its divisors is an integer number (7175129472).

Almost surely, 2^120268835808 is an apocalyptic number.

It is an amenable number.

120268835808 is an abundant number, since it is smaller than the sum of its proper divisors (224137378848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120268835808 is a wasteful number, since it uses less digits than its factorization.

120268835808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113890967 (or 113890959 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 120268835808 in words is "one hundred twenty billion, two hundred sixty-eight million, eight hundred thirty-five thousand, eight hundred eight".