122332230131 has 4 divisors (see below), whose sum is σ = 122678780712. Its totient is φ = 121985679552.

The previous prime is 122332230109. The next prime is 122332230133. The reversal of 122332230131 is 131032233221.

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 122332230131 - 2¹⁸ = 122331967987 is a prime.

It is a super-2 number, since 2×122332230131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122332230097 and 122332230106.

It is not an unprimeable number, because it can be changed into a prime (122332230133) 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, 173274761 + ... + 173275466.

It is an arithmetic number, because the mean of its divisors is an integer number (30669695178).

Almost surely, 2^122332230131 is an apocalyptic number.

122332230131 is a deficient number, since it is larger than the sum of its proper divisors (346550581).

122332230131 is an equidigital number, since it uses as much as digits as its factorization.

122332230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346550580.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122332230131 its reverse (131032233221), we get a palindrome (253364463352).

The spelling of 122332230131 in words is "one hundred twenty-two billion, three hundred thirty-two million, two hundred thirty thousand, one hundred thirty-one".