122441325431 has 4 divisors (see below), whose sum is σ = 125427699264. Its totient is φ = 119454951600.

The previous prime is 122441325427. The next prime is 122441325437. The reversal of 122441325431 is 134523144221.

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 122441325431 - 2² = 122441325427 is a prime.

It is a super-2 number, since 2×122441325431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122441325437) 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, 1493186855 + ... + 1493186936.

It is an arithmetic number, because the mean of its divisors is an integer number (31356924816).

Almost surely, 2^122441325431 is an apocalyptic number.

122441325431 is a deficient number, since it is larger than the sum of its proper divisors (2986373833).

122441325431 is an equidigital number, since it uses as much as digits as its factorization.

122441325431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986373832.

The product of its digits is 23040, while the sum is 32.

Adding to 122441325431 its reverse (134523144221), we get a palindrome (256964469652).

The spelling of 122441325431 in words is "one hundred twenty-two billion, four hundred forty-one million, three hundred twenty-five thousand, four hundred thirty-one".