122445164 has 24 divisors (see below), whose sum is σ = 223362048. Its totient is φ = 58666320.

The previous prime is 122445161. The next prime is 122445223. The reversal of 122445164 is 461544221.

It is not an unprimeable number, because it can be changed into a prime (122445161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7979 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (9306752).

Almost surely, 2^122445164 is an apocalyptic number.

It is an amenable number.

122445164 is a deficient number, since it is larger than the sum of its proper divisors (100916884).

122445164 is a wasteful number, since it uses less digits than its factorization.

122445164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9725 (or 9723 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 122445164 is about 11065.4942953309. The cubic root of 122445164 is about 496.5700770584.

Adding to 122445164 its reverse (461544221), we get a palindrome (583989385).

The spelling of 122445164 in words is "one hundred twenty-two million, four hundred forty-five thousand, one hundred sixty-four".