122230232203231 has 4 divisors (see below), whose sum is σ = 122246676477072. Its totient is φ = 122213787929392.

The previous prime is 122230232203229. The next prime is 122230232203241. The reversal of 122230232203231 is 132302232032221.

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 122230232203231 - 2¹ = 122230232203229 is a prime.

It is a super-2 number, since 2×122230232203231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122230232203231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230232203241) 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, 8222125771 + ... + 8222140636.

It is an arithmetic number, because the mean of its divisors is an integer number (30561669119268).

Almost surely, 2^{122230232203231} is an apocalyptic number.

122230232203231 is a deficient number, since it is larger than the sum of its proper divisors (16444273841).

122230232203231 is an equidigital number, since it uses as much as digits as its factorization.

122230232203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444273840.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 122230232203231 its reverse (132302232032221), we get a palindrome (254532464235452).

The spelling of 122230232203231 in words is "one hundred twenty-two trillion, two hundred thirty billion, two hundred thirty-two million, two hundred three thousand, two hundred thirty-one".