122143413310311 has 32 divisors (see below), whose sum is σ = 165772216938240. Its totient is φ = 79981508761344.

The previous prime is 122143413310277. The next prime is 122143413310343. The reversal of 122143413310311 is 113013314341221.

It is a happy number.

It is not a de Polignac number, because 122143413310311 - 2²⁶ = 122143346201447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122143413310351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69878736 + ... + 71605338.

It is an arithmetic number, because the mean of its divisors is an integer number (5180381779320).

Almost surely, 2^{122143413310311} is an apocalyptic number.

122143413310311 is a deficient number, since it is larger than the sum of its proper divisors (43628803627929).

122143413310311 is a wasteful number, since it uses less digits than its factorization.

122143413310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728015.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 122143413310311 its reverse (113013314341221), we get a palindrome (235156727651532).

The spelling of 122143413310311 in words is "one hundred twenty-two trillion, one hundred forty-three billion, four hundred thirteen million, three hundred ten thousand, three hundred eleven".