122551346327 has 4 divisors (see below), whose sum is σ = 122607590520. Its totient is φ = 122495102136.

The previous prime is 122551346311. The next prime is 122551346329. The reversal of 122551346327 is 723643155221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122551346327 - 2⁴ = 122551346311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122551346329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28118828 + ... + 28123185.

It is an arithmetic number, because the mean of its divisors is an integer number (30651897630).

Almost surely, 2^122551346327 is an apocalyptic number.

122551346327 is a deficient number, since it is larger than the sum of its proper divisors (56244193).

122551346327 is an equidigital number, since it uses as much as digits as its factorization.

122551346327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56244192.

The product of its digits is 302400, while the sum is 41.

The spelling of 122551346327 in words is "one hundred twenty-two billion, five hundred fifty-one million, three hundred forty-six thousand, three hundred twenty-seven".