122256503255 has 16 divisors (see below), whose sum is σ = 155347994880. Its totient is φ = 92045839872.

The previous prime is 122256503207. The next prime is 122256503269. The reversal of 122256503255 is 552305652221.

It is a cyclic number.

It is not a de Polignac number, because 122256503255 - 2⁸ = 122256502999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1552697 + ... + 1629533.

It is an arithmetic number, because the mean of its divisors is an integer number (9709249680).

Almost surely, 2^122256503255 is an apocalyptic number.

122256503255 is a deficient number, since it is larger than the sum of its proper divisors (33091491625).

122256503255 is a wasteful number, since it uses less digits than its factorization.

122256503255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95578.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 122256503255 in words is "one hundred twenty-two billion, two hundred fifty-six million, five hundred three thousand, two hundred fifty-five".