120440140039 has 2 divisors, whose sum is σ = 120440140040. Its totient is φ = 120440140038.

The previous prime is 120440140013. The next prime is 120440140049. The reversal of 120440140039 is 930041044021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120440140039 - 2⁹ = 120440139527 is a prime.

It is a super-2 number, since 2×120440140039² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120440139989 and 120440140016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120440140049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60220070019 + 60220070020.

It is an arithmetic number, because the mean of its divisors is an integer number (60220070020).

Almost surely, 2^120440140039 is an apocalyptic number.

120440140039 is a deficient number, since it is larger than the sum of its proper divisors (1).

120440140039 is an equidigital number, since it uses as much as digits as its factorization.

120440140039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 120440140039 in words is "one hundred twenty billion, four hundred forty million, one hundred forty thousand, thirty-nine".