122434140422323 has 4 divisors (see below), whose sum is σ = 122434162716240. Its totient is φ = 122434118128408.

The previous prime is 122434140422281. The next prime is 122434140422359. The reversal of 122434140422323 is 323224041434221.

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-122434140422323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122434140423323) 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, 3549573 + ... + 16045801.

It is an arithmetic number, because the mean of its divisors is an integer number (30608540679060).

Almost surely, 2^{122434140422323} is an apocalyptic number.

122434140422323 is a deficient number, since it is larger than the sum of its proper divisors (22293917).

122434140422323 is an equidigital number, since it uses as much as digits as its factorization.

122434140422323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22293916.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 122434140422323 its reverse (323224041434221), we get a palindrome (445658181856544).

The spelling of 122434140422323 in words is "one hundred twenty-two trillion, four hundred thirty-four billion, one hundred forty million, four hundred twenty-two thousand, three hundred twenty-three".