122554505430255 has 32 divisors (see below), whose sum is σ = 199320338128320. Its totient is φ = 64284892922880.

The previous prime is 122554505430211. The next prime is 122554505430319. The reversal of 122554505430255 is 552034505455221.

It is not a de Polignac number, because 122554505430255 - 2¹⁰ = 122554505429231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3581091 + ... + 16060299.

It is an arithmetic number, because the mean of its divisors is an integer number (6228760566510).

Almost surely, 2^{122554505430255} is an apocalyptic number.

122554505430255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122554505430255 is a deficient number, since it is larger than the sum of its proper divisors (76765832698065).

122554505430255 is a wasteful number, since it uses less digits than its factorization.

122554505430255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490011.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 122554505430255 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, five hundred five million, four hundred thirty thousand, two hundred fifty-five".