122531411411 has 4 divisors (see below), whose sum is σ = 129739141512. Its totient is φ = 115323681312.

The previous prime is 122531411393. The next prime is 122531411437. The reversal of 122531411411 is 114114135221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122531411411 - 2¹⁰ = 122531410387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122531411461) 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, 3603865025 + ... + 3603865058.

It is an arithmetic number, because the mean of its divisors is an integer number (32434785378).

Almost surely, 2^122531411411 is an apocalyptic number.

122531411411 is a deficient number, since it is larger than the sum of its proper divisors (7207730101).

122531411411 is an equidigital number, since it uses as much as digits as its factorization.

122531411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207730100.

The product of its digits is 960, while the sum is 26.

Adding to 122531411411 its reverse (114114135221), we get a palindrome (236645546632).

The spelling of 122531411411 in words is "one hundred twenty-two billion, five hundred thirty-one million, four hundred eleven thousand, four hundred eleven".