122555314155023 has 8 divisors (see below), whose sum is σ = 123840682504560. Its totient is φ = 121270392979200.

The previous prime is 122555314155019. The next prime is 122555314155047. The reversal of 122555314155023 is 320551413555221.

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 122555314155023 - 2² = 122555314155019 is a prime.

It is a super-2 number, since 2×122555314155023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555314655023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111242408 + ... + 112338701.

It is an arithmetic number, because the mean of its divisors is an integer number (15480085313070).

Almost surely, 2^{122555314155023} is an apocalyptic number.

122555314155023 is a deficient number, since it is larger than the sum of its proper divisors (1285368349537).

122555314155023 is an equidigital number, since it uses as much as digits as its factorization.

122555314155023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223586857.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 122555314155023 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred fourteen million, one hundred fifty-five thousand, twenty-three".