122340422 has 8 divisors (see below), whose sum is σ = 183706056. Its totient is φ = 61105072.

The previous prime is 122340419. The next prime is 122340437. The reversal of 122340422 is 224043221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122340394 and 122340403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30188 + ... + 33999.

It is an arithmetic number, because the mean of its divisors is an integer number (22963257).

Almost surely, 2^122340422 is an apocalyptic number.

122340422 is a deficient number, since it is larger than the sum of its proper divisors (61365634).

122340422 is an equidigital number, since it uses as much as digits as its factorization.

122340422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65142.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 122340422 is about 11060.7604621021. The cubic root of 122340422 is about 496.4284447310.

Adding to 122340422 its reverse (224043221), we get a palindrome (346383643).

The spelling of 122340422 in words is "one hundred twenty-two million, three hundred forty thousand, four hundred twenty-two".