120012512623 has 2 divisors, whose sum is σ = 120012512624. Its totient is φ = 120012512622.

The previous prime is 120012512617. The next prime is 120012512629. The reversal of 120012512623 is 326215210021.

It is a balanced prime because it is at equal distance from previous prime (120012512617) and next prime (120012512629).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012512623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012512629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006256311 + 60006256312.

It is an arithmetic number, because the mean of its divisors is an integer number (60006256312).

Almost surely, 2^120012512623 is an apocalyptic number.

120012512623 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012512623 is an equidigital number, since it uses as much as digits as its factorization.

120012512623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 120012512623 its reverse (326215210021), we get a palindrome (446227722644).

The spelling of 120012512623 in words is "one hundred twenty billion, twelve million, five hundred twelve thousand, six hundred twenty-three".