122522000 has 40 divisors (see below), whose sum is σ = 296263032. Its totient is φ = 49008000.

The previous prime is 122521991. The next prime is 122522011. The reversal of 122522000 is 225221.

It can be written as a sum of positive squares in 4 ways, for example, as 16679056 + 105842944 = 4084^2 + 10288^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28631 + ... + 32630.

Almost surely, 2^122522000 is an apocalyptic number.

122522000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122522000 is an abundant number, since it is smaller than the sum of its proper divisors (173741032).

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

122522000 is an equidigital number, since it uses as much as digits as its factorization.

122522000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61284 (or 61268 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 122522000 is about 11068.9656246643. The cubic root of 122522000 is about 496.6739234910.

Adding to 122522000 its reverse (225221), we get a palindrome (122747221).

The spelling of 122522000 in words is "one hundred twenty-two million, five hundred twenty-two thousand".