120628633 has 2 divisors, whose sum is σ = 120628634. Its totient is φ = 120628632.

The previous prime is 120628579. The next prime is 120628679. The reversal of 120628633 is 336826021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110944089 + 9684544 = 10533^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 120628633 - 2¹⁷ = 120497561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120628595 and 120628604.

It is not a weakly prime, because it can be changed into another prime (120628033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60314316 + 60314317.

It is an arithmetic number, because the mean of its divisors is an integer number (60314317).

Almost surely, 2^120628633 is an apocalyptic number.

It is an amenable number.

120628633 is a deficient number, since it is larger than the sum of its proper divisors (1).

120628633 is an equidigital number, since it uses as much as digits as its factorization.

120628633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 120628633 is about 10983.1067098522. The cubic root of 120628633 is about 494.1022164963.

The spelling of 120628633 in words is "one hundred twenty million, six hundred twenty-eight thousand, six hundred thirty-three".