122633994 has 64 divisors (see below), whose sum is σ = 286949376. Its totient is φ = 34219584.

The previous prime is 122633989. The next prime is 122634013. The reversal of 122633994 is 499336221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442584 + ... + 442860.

It is an arithmetic number, because the mean of its divisors is an integer number (4483584).

Almost surely, 2^122633994 is an apocalyptic number.

122633994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122633994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143474688).

122633994 is an abundant number, since it is smaller than the sum of its proper divisors (164315382).

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

122633994 is a wasteful number, since it uses less digits than its factorization.

122633994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its digits is 69984, while the sum is 39.

The square root of 122633994 is about 11074.0233880916. The cubic root of 122633994 is about 496.8252094089.

The spelling of 122633994 in words is "one hundred twenty-two million, six hundred thirty-three thousand, nine hundred ninety-four".