3121444510039 has 2 divisors, whose sum is σ = 3121444510040. Its totient is φ = 3121444510038.

The previous prime is 3121444510003. The next prime is 3121444510043. The reversal of 3121444510039 is 9300154441213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3121444510039 - 2²⁹ = 3120907639127 is a prime.

It is a super-2 number, since 2×3121444510039² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3121444510049) 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 as a sum of consecutive naturals, namely, 1560722255019 + 1560722255020.

It is an arithmetic number, because the mean of its divisors is an integer number (1560722255020).

Almost surely, 2^{3121444510039} is an apocalyptic number.

3121444510039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121444510039 is an equidigital number, since it uses as much as digits as its factorization.

3121444510039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 3121444510039 in words is "three trillion, one hundred twenty-one billion, four hundred forty-four million, five hundred ten thousand, thirty-nine".