429898122 has 24 divisors (see below), whose sum is σ = 931962564. Its totient is φ = 143219904.

The previous prime is 429898121. The next prime is 429898127. The reversal of 429898122 is 221898924.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 427621041 + 2277081 = 20679^2 + 1509^2 .

It is not an unprimeable number, because it can be changed into a prime (429898121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33208 + ... + 44300.

Almost surely, 2^429898122 is an apocalyptic number.

429898122 is an abundant number, since it is smaller than the sum of its proper divisors (502064442).

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

429898122 is a wasteful number, since it uses less digits than its factorization.

429898122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13254 (or 13251 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 429898122 is about 20733.9847110969. The cubic root of 429898122 is about 754.7246174895.

The spelling of 429898122 in words is "four hundred twenty-nine million, eight hundred ninety-eight thousand, one hundred twenty-two".