122204664 has 24 divisors (see below), whose sum is σ = 330971160. Its totient is φ = 40734864.

The previous prime is 122204639. The next prime is 122204689. The reversal of 122204664 is 466402221.

It is an interprime number because it is at equal distance from previous prime (122204639) and next prime (122204689).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848572 + ... + 848715.

It is an arithmetic number, because the mean of its divisors is an integer number (13790465).

Almost surely, 2^122204664 is an apocalyptic number.

It is an amenable number.

122204664 is an abundant number, since it is smaller than the sum of its proper divisors (208766496).

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

122204664 is a wasteful number, since it uses less digits than its factorization.

122204664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697299 (or 1697292 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 122204664 is about 11054.6218388509. The cubic root of 122204664 is about 496.2447521689.

Adding to 122204664 its reverse (466402221), we get a palindrome (588606885).

The spelling of 122204664 in words is "one hundred twenty-two million, two hundred four thousand, six hundred sixty-four".