120255508063 has 2 divisors, whose sum is σ = 120255508064. Its totient is φ = 120255508062.

The previous prime is 120255508001. The next prime is 120255508127. The reversal of 120255508063 is 360805552021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120255508063 is a prime.

It is a super-2 number, since 2×120255508063² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120255502063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127754031 + 60127754032.

It is an arithmetic number, because the mean of its divisors is an integer number (60127754032).

Almost surely, 2^120255508063 is an apocalyptic number.

120255508063 is a deficient number, since it is larger than the sum of its proper divisors (1).

120255508063 is an equidigital number, since it uses as much as digits as its factorization.

120255508063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 120255508063 in words is "one hundred twenty billion, two hundred fifty-five million, five hundred eight thousand, sixty-three".