122343021104231 has 4 divisors (see below), whose sum is σ = 122360581470192. Its totient is φ = 122325460738272.

The previous prime is 122343021104207. The next prime is 122343021104281. The reversal of 122343021104231 is 132401120343221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122343021104231 is a prime.

It is a super-2 number, since 2×122343021104231² (a number of 29 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 = 122343021104194 and 122343021104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122343021104281) 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, 8780172530 + ... + 8780186463.

It is an arithmetic number, because the mean of its divisors is an integer number (30590145367548).

Almost surely, 2^{122343021104231} is an apocalyptic number.

122343021104231 is a deficient number, since it is larger than the sum of its proper divisors (17560365961).

122343021104231 is an equidigital number, since it uses as much as digits as its factorization.

122343021104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17560365960.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 122343021104231 its reverse (132401120343221), we get a palindrome (254744141447452).

The spelling of 122343021104231 in words is "one hundred twenty-two trillion, three hundred forty-three billion, twenty-one million, one hundred four thousand, two hundred thirty-one".