122123130233111 has 16 divisors (see below), whose sum is σ = 139602549761280. Its totient is φ = 104652028071360.

The previous prime is 122123130233029. The next prime is 122123130233123. The reversal of 122123130233111 is 111332031321221.

It is not a de Polignac number, because 122123130233111 - 2¹⁸ = 122123129970967 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 (122123130233141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557894795 + ... + 558113651.

It is an arithmetic number, because the mean of its divisors is an integer number (8725159360080).

Almost surely, 2^{122123130233111} is an apocalyptic number.

122123130233111 is a deficient number, since it is larger than the sum of its proper divisors (17479419528169).

122123130233111 is a wasteful number, since it uses less digits than its factorization.

122123130233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237494.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122123130233111 its reverse (111332031321221), we get a palindrome (233455161554332).

The spelling of 122123130233111 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, one hundred thirty million, two hundred thirty-three thousand, one hundred eleven".