122622120 has 64 divisors (see below), whose sum is σ = 408744000. Its totient is φ = 32698944.

The previous prime is 122622113. The next prime is 122622133. The reversal of 122622120 is 21226221.

122622120 is a `hidden beast` number, since 1 + 22 + 622 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122622093 and 122622102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55690 + ... + 57849.

It is an arithmetic number, because the mean of its divisors is an integer number (6386625).

Almost surely, 2^122622120 is an apocalyptic number.

122622120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122622120 is an abundant number, since it is smaller than the sum of its proper divisors (286121880).

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

122622120 is a wasteful number, since it uses less digits than its factorization.

122622120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113559 (or 113549 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122622120 is about 11073.4872556029. The cubic root of 122622120 is about 496.8091739070.

Adding to 122622120 its reverse (21226221), we get a palindrome (143848341).

The spelling of 122622120 in words is "one hundred twenty-two million, six hundred twenty-two thousand, one hundred twenty".