120626627021 has 2 divisors, whose sum is σ = 120626627022. Its totient is φ = 120626627020.

The previous prime is 120626626999. The next prime is 120626627041. The reversal of 120626627021 is 120726626021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75261886921 + 45364740100 = 274339^2 + 212990^2 .

It is a cyclic number.

It is not a de Polignac number, because 120626627021 - 2⁶ = 120626626957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120626627041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60313313510 + 60313313511.

It is an arithmetic number, because the mean of its divisors is an integer number (60313313511).

Almost surely, 2^120626627021 is an apocalyptic number.

It is an amenable number.

120626627021 is a deficient number, since it is larger than the sum of its proper divisors (1).

120626627021 is an equidigital number, since it uses as much as digits as its factorization.

120626627021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 120626627021 in words is "one hundred twenty billion, six hundred twenty-six million, six hundred twenty-seven thousand, twenty-one".