120040042379 has 2 divisors, whose sum is σ = 120040042380. Its totient is φ = 120040042378.

The previous prime is 120040042333. The next prime is 120040042457. The reversal of 120040042379 is 973240040021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120040042379 - 2¹⁶ = 120039976843 is a prime.

It is a super-2 number, since 2×120040042379² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120040042319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60020021189 + 60020021190.

It is an arithmetic number, because the mean of its divisors is an integer number (60020021190).

Almost surely, 2^120040042379 is an apocalyptic number.

120040042379 is a deficient number, since it is larger than the sum of its proper divisors (1).

120040042379 is an equidigital number, since it uses as much as digits as its factorization.

120040042379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 120040042379 in words is "one hundred twenty billion, forty million, forty-two thousand, three hundred seventy-nine".