122400282 has 16 divisors (see below), whose sum is σ = 248814432. Its totient is φ = 40131120.

The previous prime is 122400281. The next prime is 122400287. The reversal of 122400282 is 282004221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122400281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166848 + ... + 167579.

It is an arithmetic number, because the mean of its divisors is an integer number (15550902).

Almost surely, 2^122400282 is an apocalyptic number.

122400282 is an abundant number, since it is smaller than the sum of its proper divisors (126414150).

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

122400282 is a wasteful number, since it uses less digits than its factorization.

122400282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334493.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 122400282 is about 11063.4660934085. The cubic root of 122400282 is about 496.5093974281.

The spelling of 122400282 in words is "one hundred twenty-two million, four hundred thousand, two hundred eighty-two".