1210120102039 has 2 divisors, whose sum is σ = 1210120102040. Its totient is φ = 1210120102038.

The previous prime is 1210120101997. The next prime is 1210120102097. The reversal of 1210120102039 is 9302010210121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210120102039 - 2²³ = 1210111713431 is a prime.

It is a super-2 number, since 2×1210120102039² (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 (1210120105039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605060051019 + 605060051020.

It is an arithmetic number, because the mean of its divisors is an integer number (605060051020).

Almost surely, 2^{1210120102039} is an apocalyptic number.

1210120102039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210120102039 is an equidigital number, since it uses as much as digits as its factorization.

1210120102039 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 1210120102039 in words is "one trillion, two hundred ten billion, one hundred twenty million, one hundred two thousand, thirty-nine".