120956392799 has 8 divisors (see below), whose sum is σ = 132006119040. Its totient is φ = 109915615000.

The previous prime is 120956392787. The next prime is 120956392811. The reversal of 120956392799 is 997293659021.

It is an interprime number because it is at equal distance from previous prime (120956392787) and next prime (120956392811).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120956392799 - 2⁴ = 120956392783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120956392099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208827 + ... + 2262924.

It is an arithmetic number, because the mean of its divisors is an integer number (16500764880).

Almost surely, 2^120956392799 is an apocalyptic number.

120956392799 is a deficient number, since it is larger than the sum of its proper divisors (11049726241).

120956392799 is a wasteful number, since it uses less digits than its factorization.

120956392799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474221.

The product of its (nonzero) digits is 16533720, while the sum is 62.

The spelling of 120956392799 in words is "one hundred twenty billion, nine hundred fifty-six million, three hundred ninety-two thousand, seven hundred ninety-nine".