120040279379 has 4 divisors (see below), whose sum is σ = 126358188840. Its totient is φ = 113722369920.

The previous prime is 120040279369. The next prime is 120040279393. The reversal of 120040279379 is 973972040021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120040279379 - 2²⁴ = 120023502163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120040279319) 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 3 ways as a sum of consecutive naturals, for example, 3158954702 + ... + 3158954739.

It is an arithmetic number, because the mean of its divisors is an integer number (31589547210).

Almost surely, 2^120040279379 is an apocalyptic number.

120040279379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120040279379 is a deficient number, since it is larger than the sum of its proper divisors (6317909461).

120040279379 is an equidigital number, since it uses as much as digits as its factorization.

120040279379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317909460.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 120040279379 in words is "one hundred twenty billion, forty million, two hundred seventy-nine thousand, three hundred seventy-nine".