122624112 has 80 divisors (see below), whose sum is σ = 349540128. Its totient is φ = 36802560.

The previous prime is 122624083. The next prime is 122624113. The reversal of 122624112 is 211426221.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122624113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23188 + ... + 27980.

Almost surely, 2^122624112 is an apocalyptic number.

122624112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122624112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174770064).

122624112 is an abundant number, since it is smaller than the sum of its proper divisors (226916016).

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

122624112 is a wasteful number, since it uses less digits than its factorization.

122624112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858 (or 4852 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 122624112 is about 11073.5771998031. The cubic root of 122624112 is about 496.8118641191.

The spelling of 122624112 in words is "one hundred twenty-two million, six hundred twenty-four thousand, one hundred twelve".