122555231530255 has 8 divisors (see below), whose sum is σ = 150195347577792. Its totient is φ = 95958138729888.

The previous prime is 122555231530231. The next prime is 122555231530267. The reversal of 122555231530255 is 552035132555221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122555231530255 - 2⁹ = 122555231529743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260755811532 + ... + 260755812001.

It is an arithmetic number, because the mean of its divisors is an integer number (18774418447224).

Almost surely, 2^{122555231530255} is an apocalyptic number.

122555231530255 is a deficient number, since it is larger than the sum of its proper divisors (27640116047537).

122555231530255 is an equidigital number, since it uses as much as digits as its factorization.

122555231530255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521511623585.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 122555231530255 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred thirty thousand, two hundred fifty-five".