122330406 has 32 divisors (see below), whose sum is σ = 267297408. Its totient is φ = 37015040.

The previous prime is 122330393. The next prime is 122330431. The reversal of 122330406 is 604033221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79561 + ... + 81083.

It is an arithmetic number, because the mean of its divisors is an integer number (8353044).

Almost surely, 2^122330406 is an apocalyptic number.

122330406 is an abundant number, since it is smaller than the sum of its proper divisors (144967002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122330406 is a wasteful number, since it uses less digits than its factorization.

122330406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 122330406 is about 11060.3076810729. The cubic root of 122330406 is about 496.4148968430.

Adding to 122330406 its reverse (604033221), we get a palindrome (726363627).

The spelling of 122330406 in words is "one hundred twenty-two million, three hundred thirty thousand, four hundred six".