122117626 has 16 divisors (see below), whose sum is σ = 192417408. Its totient is φ = 58014000.

The previous prime is 122117621. The next prime is 122117663. The reversal of 122117626 is 626711221.

It is a junction number, because it is equal to n+sod(n) for n = 122117594 and 122117603.

It is not an unprimeable number, because it can be changed into a prime (122117621) 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, 1845 + ... + 15736.

It is an arithmetic number, because the mean of its divisors is an integer number (12026088).

Almost surely, 2^122117626 is an apocalyptic number.

122117626 is a deficient number, since it is larger than the sum of its proper divisors (70299782).

122117626 is a wasteful number, since it uses less digits than its factorization.

122117626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17757.

The product of its digits is 2016, while the sum is 28.

The square root of 122117626 is about 11050.6844131936. The cubic root of 122117626 is about 496.1269104880.

Adding to 122117626 its reverse (626711221), we get a palindrome (748828847).

The spelling of 122117626 in words is "one hundred twenty-two million, one hundred seventeen thousand, six hundred twenty-six".