122304472 has 8 divisors (see below), whose sum is σ = 229320900. Its totient is φ = 61152232.

The previous prime is 122304467. The next prime is 122304473. The reversal of 122304472 is 274403221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122304473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7644022 + ... + 7644037.

Almost surely, 2^122304472 is an apocalyptic number.

It is an amenable number.

122304472 is a deficient number, since it is larger than the sum of its proper divisors (107016428).

122304472 is a wasteful number, since it uses less digits than its factorization.

122304472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288065 (or 15288061 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 122304472 is about 11059.1352283983. The cubic root of 122304472 is about 496.3798144400.

Adding to 122304472 its reverse (274403221), we get a palindrome (396707693).

The spelling of 122304472 in words is "one hundred twenty-two million, three hundred four thousand, four hundred seventy-two".