122121423411 has 16 divisors (see below), whose sum is σ = 175370006784. Its totient is φ = 75144716064.

The previous prime is 122121423401. The next prime is 122121423547. The reversal of 122121423411 is 114324121221.

It is not a de Polignac number, because 122121423411 - 2³⁴ = 104941554227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122121423401) 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, 301480 + ... + 578906.

It is an arithmetic number, because the mean of its divisors is an integer number (10960625424).

Almost surely, 2^122121423411 is an apocalyptic number.

122121423411 is a deficient number, since it is larger than the sum of its proper divisors (53248583373).

122121423411 is a wasteful number, since it uses less digits than its factorization.

122121423411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288730.

The product of its digits is 768, while the sum is 24.

Adding to 122121423411 its reverse (114324121221), we get a palindrome (236445544632).

The spelling of 122121423411 in words is "one hundred twenty-two billion, one hundred twenty-one million, four hundred twenty-three thousand, four hundred eleven".