122311145323143 has 48 divisors (see below), whose sum is σ = 203976749610816. Its totient is φ = 69177285619200.

The previous prime is 122311145323111. The next prime is 122311145323163. The reversal of 122311145323143 is 341323541113221.

122311145323143 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 114 + 532 + 3 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 122311145323143 - 2⁵ = 122311145323111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122311145323098 and 122311145323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311145323163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16159755 + ... + 22489107.

It is an arithmetic number, because the mean of its divisors is an integer number (4249515616892).

Almost surely, 2^{122311145323143} is an apocalyptic number.

122311145323143 is a deficient number, since it is larger than the sum of its proper divisors (81665604287673).

122311145323143 is a wasteful number, since it uses less digits than its factorization.

122311145323143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332504 (or 6332501 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 122311145323143 its reverse (341323541113221), we get a palindrome (463634686436364).

The spelling of 122311145323143 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-five million, three hundred twenty-three thousand, one hundred forty-three".