122201298 has 24 divisors (see below), whose sum is σ = 274576848. Its totient is φ = 40733604.

The previous prime is 122201257. The next prime is 122201309. The reversal of 122201298 is 892102221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125236 + ... + 126207.

It is an arithmetic number, because the mean of its divisors is an integer number (11440702).

Almost surely, 2^122201298 is an apocalyptic number.

122201298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

122201298 is an abundant number, since it is smaller than the sum of its proper divisors (152375550).

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

122201298 is an equidigital number, since it uses as much as digits as its factorization.

122201298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251460 (or 251448 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 122201298 is about 11054.4695937887. The cubic root of 122201298 is about 496.2401959457.

The spelling of 122201298 in words is "one hundred twenty-two million, two hundred one thousand, two hundred ninety-eight".