120940637260408 has 64 divisors (see below), whose sum is σ = 267526838200320. Its totient is φ = 50158140451200.

The previous prime is 120940637260403. The next prime is 120940637260447. The reversal of 120940637260408 is 804062736049021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120940637260403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55194303 + ... + 57343633.

It is an arithmetic number, because the mean of its divisors is an integer number (4180106846880).

Almost surely, 2^{120940637260408} is an apocalyptic number.

It is an amenable number.

120940637260408 is an abundant number, since it is smaller than the sum of its proper divisors (146586200939912).

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

120940637260408 is a wasteful number, since it uses less digits than its factorization.

120940637260408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181788 (or 2181784 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 120940637260408 in words is "one hundred twenty trillion, nine hundred forty billion, six hundred thirty-seven million, two hundred sixty thousand, four hundred eight".