1012012120039 has 2 divisors, whose sum is σ = 1012012120040. Its totient is φ = 1012012120038.

The previous prime is 1012012119977. The next prime is 1012012120073. The reversal of 1012012120039 is 9300212102101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012012120039 - 2¹⁵ = 1012012087271 is a prime.

It is a super-2 number, since 2×1012012120039² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012012123039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506006060019 + 506006060020.

It is an arithmetic number, because the mean of its divisors is an integer number (506006060020).

Almost surely, 2^{1012012120039} is an apocalyptic number.

1012012120039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012012120039 is an equidigital number, since it uses as much as digits as its factorization.

1012012120039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1012012120039 in words is "one trillion, twelve billion, twelve million, one hundred twenty thousand, thirty-nine".