122258088 has 24 divisors (see below), whose sum is σ = 331115850. Its totient is φ = 40752672.

The previous prime is 122258063. The next prime is 122258099. The reversal of 122258088 is 880852221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71876484 + 50381604 = 8478^2 + 7098^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848943 + ... + 849086.

Almost surely, 2^122258088 is an apocalyptic number.

122258088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122258088 is an abundant number, since it is smaller than the sum of its proper divisors (208857762).

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

122258088 is a wasteful number, since it uses less digits than its factorization.

122258088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698041 (or 1698034 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 122258088 is about 11057.0379397016. The cubic root of 122258088 is about 496.3170557848.

The spelling of 122258088 in words is "one hundred twenty-two million, two hundred fifty-eight thousand, eighty-eight".