122345124144031 has 4 divisors (see below), whose sum is σ = 122346107378752. Its totient is φ = 122344140909312.

The previous prime is 122345124144011. The next prime is 122345124144059. The reversal of 122345124144031 is 130441421543221.

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 122345124144031 - 2⁵ = 122345124143999 is a prime.

It is a super-2 number, since 2×122345124144031² (a number of 29 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 (122345124144011) 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, 491430690 + ... + 491679583.

It is an arithmetic number, because the mean of its divisors is an integer number (30586526844688).

Almost surely, 2^{122345124144031} is an apocalyptic number.

122345124144031 is a deficient number, since it is larger than the sum of its proper divisors (983234721).

122345124144031 is an equidigital number, since it uses as much as digits as its factorization.

122345124144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983234720.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 122345124144031 its reverse (130441421543221), we get a palindrome (252786545687252).

The spelling of 122345124144031 in words is "one hundred twenty-two trillion, three hundred forty-five billion, one hundred twenty-four million, one hundred forty-four thousand, thirty-one".