120726774884415 has 48 divisors (see below), whose sum is σ = 224712500503680. Its totient is φ = 55186221625920.

The previous prime is 120726774884413. The next prime is 120726774884459. The reversal of 120726774884415 is 514488477627021.

It is not a de Polignac number, because 120726774884415 - 2¹ = 120726774884413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120726774884413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8160496 + ... + 17551274.

It is an arithmetic number, because the mean of its divisors is an integer number (4681510427160).

Almost surely, 2^{120726774884415} is an apocalyptic number.

120726774884415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120726774884415 is a deficient number, since it is larger than the sum of its proper divisors (103985725619265).

120726774884415 is a wasteful number, since it uses less digits than its factorization.

120726774884415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408292 (or 9408285 counting only the distinct ones).

The product of its (nonzero) digits is 168591360, while the sum is 66.

The spelling of 120726774884415 in words is "one hundred twenty trillion, seven hundred twenty-six billion, seven hundred seventy-four million, eight hundred eighty-four thousand, four hundred fifteen".