120879275818 has 32 divisors (see below), whose sum is σ = 214374601728. Its totient is φ = 50024476800.

The previous prime is 120879275771. The next prime is 120879275819. The reversal of 120879275818 is 818572978021.

It is a super-2 number, since 2×120879275818² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120879275819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106393 + ... + 503068.

It is an arithmetic number, because the mean of its divisors is an integer number (6699206304).

Almost surely, 2^120879275818 is an apocalyptic number.

120879275818 is a deficient number, since it is larger than the sum of its proper divisors (93495325910).

120879275818 is a wasteful number, since it uses less digits than its factorization.

120879275818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609958.

The product of its (nonzero) digits is 4515840, while the sum is 58.

The spelling of 120879275818 in words is "one hundred twenty billion, eight hundred seventy-nine million, two hundred seventy-five thousand, eight hundred eighteen".