122322122143 has 4 divisors (see below), whose sum is σ = 131731516168. Its totient is φ = 112912728120.

The previous prime is 122322122107. The next prime is 122322122203. The reversal of 122322122143 is 341221223221.

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 122322122143 - 2⁹ = 122322121631 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 (122326122143) 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, 4704696993 + ... + 4704697018.

It is an arithmetic number, because the mean of its divisors is an integer number (32932879042).

Almost surely, 2^122322122143 is an apocalyptic number.

122322122143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122322122143 is a deficient number, since it is larger than the sum of its proper divisors (9409394025).

122322122143 is an equidigital number, since it uses as much as digits as its factorization.

122322122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9409394024.

The product of its digits is 2304, while the sum is 25.

Adding to 122322122143 its reverse (341221223221), we get a palindrome (463543345364).

The spelling of 122322122143 in words is "one hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-two thousand, one hundred forty-three".