122110112132013 has 4 divisors (see below), whose sum is σ = 162813482842688. Its totient is φ = 81406741421340.

The previous prime is 122110112131999. The next prime is 122110112132039. The reversal of 122110112132013 is 310231211011221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122110112132013 - 2¹⁷ = 122110112000941 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 (122110112132083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20351685355333 + ... + 20351685355338.

It is an arithmetic number, because the mean of its divisors is an integer number (40703370710672).

Almost surely, 2^{122110112132013} is an apocalyptic number.

It is an amenable number.

122110112132013 is a deficient number, since it is larger than the sum of its proper divisors (40703370710675).

122110112132013 is an equidigital number, since it uses as much as digits as its factorization.

122110112132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40703370710674.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 122110112132013 its reverse (310231211011221), we get a palindrome (432341323143234).

The spelling of 122110112132013 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred twelve million, one hundred thirty-two thousand, thirteen".