122331010111121 has 4 divisors (see below), whose sum is σ = 139806868698432. Its totient is φ = 104855151523812.

The previous prime is 122331010111039. The next prime is 122331010111147. The reversal of 122331010111121 is 121111010133221.

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 a cyclic number.

It is not a de Polignac number, because 122331010111121 - 2¹⁴ = 122331010094737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122331010111093 and 122331010111102.

It is not an unprimeable number, because it can be changed into a prime (122331010114121) 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, 8737929293645 + ... + 8737929293658.

It is an arithmetic number, because the mean of its divisors is an integer number (34951717174608).

Almost surely, 2^{122331010111121} is an apocalyptic number.

It is an amenable number.

122331010111121 is a deficient number, since it is larger than the sum of its proper divisors (17475858587311).

122331010111121 is an equidigital number, since it uses as much as digits as its factorization.

122331010111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475858587310.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 122331010111121 its reverse (121111010133221), we get a palindrome (243442020244342).

The spelling of 122331010111121 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, ten million, one hundred eleven thousand, one hundred twenty-one".