122340404 has 12 divisors (see below), whose sum is σ = 223404384. Its totient is φ = 58510584.

The previous prime is 122340403. The next prime is 122340409. The reversal of 122340404 is 404043221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122340403) 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, 664802 + ... + 664985.

It is an arithmetic number, because the mean of its divisors is an integer number (18617032).

Almost surely, 2^122340404 is an apocalyptic number.

It is an amenable number.

122340404 is a deficient number, since it is larger than the sum of its proper divisors (101063980).

122340404 is a wasteful number, since it uses less digits than its factorization.

122340404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329814 (or 1329812 counting only the distinct ones).

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

The square root of 122340404 is about 11060.7596484148. The cubic root of 122340404 is about 496.4284203844.

Adding to 122340404 its reverse (404043221), we get a palindrome (526383625).

The spelling of 122340404 in words is "one hundred twenty-two million, three hundred forty thousand, four hundred four".