122450800 has 60 divisors (see below), whose sum is σ = 297041256. Its totient is φ = 48505600.

The previous prime is 122450771. The next prime is 122450807. The reversal of 122450800 is 8054221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122450807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41370 + ... + 44230.

Almost surely, 2^122450800 is an apocalyptic number.

122450800 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 122450800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148520628).

122450800 is an abundant number, since it is smaller than the sum of its proper divisors (174590456).

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

122450800 is a wasteful number, since it uses less digits than its factorization.

122450800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 122450800 is about 11065.7489579332. The cubic root of 122450800 is about 496.5776957777.

The spelling of 122450800 in words is "one hundred twenty-two million, four hundred fifty thousand, eight hundred".