122424000 has 112 divisors (see below), whose sum is σ = 404323296. Its totient is φ = 32640000.

The previous prime is 122423999. The next prime is 122424013. The reversal of 122424000 is 424221.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 21450 + ... + 26550.

Almost surely, 2^122424000 is an apocalyptic number.

122424000 is a gapful number since it is divisible by the number (10) 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 122424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202161648).

122424000 is an abundant number, since it is smaller than the sum of its proper divisors (281899296).

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

122424000 is an equidigital number, since it uses as much as digits as its factorization.

122424000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5111 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 122424000 is about 11064.5379478765. The cubic root of 122424000 is about 496.5414655714.

Adding to 122424000 its reverse (424221), we get a palindrome (122848221).

The spelling of 122424000 in words is "one hundred twenty-two million, four hundred twenty-four thousand".