120957167809 has 8 divisors (see below), whose sum is σ = 125273122560. Its totient is φ = 116650880976.

The previous prime is 120957167801. The next prime is 120957167819. The reversal of 120957167809 is 908761759021.

It is a happy number.

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 120957167809 - 2³ = 120957167801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120957167809.

It is not an unprimeable number, because it can be changed into a prime (120957167801) 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, 2391507 + ... + 2441560.

It is an arithmetic number, because the mean of its divisors is an integer number (15659140320).

Almost surely, 2^120957167809 is an apocalyptic number.

It is an amenable number.

120957167809 is a deficient number, since it is larger than the sum of its proper divisors (4315954751).

120957167809 is an equidigital number, since it uses as much as digits as its factorization.

120957167809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833959.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 120957167809 in words is "one hundred twenty billion, nine hundred fifty-seven million, one hundred sixty-seven thousand, eight hundred nine".