120012512629 has 2 divisors, whose sum is σ = 120012512630. Its totient is φ = 120012512628.

The previous prime is 120012512623. The next prime is 120012512717. The reversal of 120012512629 is 926215210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114985419025 + 5027093604 = 339095^2 + 70902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012512629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120012512629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012512623) 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, 60006256314 + 60006256315.

It is an arithmetic number, because the mean of its divisors is an integer number (60006256315).

Almost surely, 2^120012512629 is an apocalyptic number.

It is an amenable number.

120012512629 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012512629 is an equidigital number, since it uses as much as digits as its factorization.

120012512629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 120012512629 in words is "one hundred twenty billion, twelve million, five hundred twelve thousand, six hundred twenty-nine".