120622751 has 2 divisors, whose sum is σ = 120622752. Its totient is φ = 120622750.

The previous prime is 120622729. The next prime is 120622759. The reversal of 120622751 is 157226021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120622751 - 2¹⁰ = 120621727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120622751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120622759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60311375 + 60311376.

It is an arithmetic number, because the mean of its divisors is an integer number (60311376).

Almost surely, 2^120622751 is an apocalyptic number.

120622751 is a deficient number, since it is larger than the sum of its proper divisors (1).

120622751 is an equidigital number, since it uses as much as digits as its factorization.

120622751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 120622751 is about 10982.8389317152. The cubic root of 120622751 is about 494.0941853559.

Adding to 120622751 its reverse (157226021), we get a palindrome (277848772).

The spelling of 120622751 in words is "one hundred twenty million, six hundred twenty-two thousand, seven hundred fifty-one".