122422660 has 24 divisors (see below), whose sum is σ = 257382720. Its totient is φ = 48912864.

The previous prime is 122422637. The next prime is 122422693. The reversal of 122422660 is 66224221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17377 + ... + 23383.

It is an arithmetic number, because the mean of its divisors is an integer number (10724280).

Almost surely, 2^122422660 is an apocalyptic number.

122422660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122422660 is an abundant number, since it is smaller than the sum of its proper divisors (134960060).

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

122422660 is a wasteful number, since it uses less digits than its factorization.

122422660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035 (or 7033 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 122422660 is about 11064.4773938944. The cubic root of 122422660 is about 496.5396539223.

Adding to 122422660 its reverse (66224221), we get a palindrome (188646881).

The spelling of 122422660 in words is "one hundred twenty-two million, four hundred twenty-two thousand, six hundred sixty".