122550013351 has 4 divisors (see below), whose sum is σ = 125862175912. Its totient is φ = 119237850792.

The previous prime is 122550013309. The next prime is 122550013379. The reversal of 122550013351 is 153310055221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153310055221 = 172607 ⋅888203.

It is not a de Polignac number, because 122550013351 - 2¹³ = 122550005159 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 (122550013301) 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, 1656081225 + ... + 1656081298.

It is an arithmetic number, because the mean of its divisors is an integer number (31465543978).

Almost surely, 2^122550013351 is an apocalyptic number.

122550013351 is a deficient number, since it is larger than the sum of its proper divisors (3312162561).

122550013351 is an equidigital number, since it uses as much as digits as its factorization.

122550013351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312162560.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 122550013351 its reverse (153310055221), we get a palindrome (275860068572).

The spelling of 122550013351 in words is "one hundred twenty-two billion, five hundred fifty million, thirteen thousand, three hundred fifty-one".