634200122 has 8 divisors (see below), whose sum is σ = 953508672. Its totient is φ = 316363900.

The previous prime is 634200097. The next prime is 634200131. The reversal of 634200122 is 221002436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 634200094 and 634200103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367004 + ... + 368727.

It is an arithmetic number, because the mean of its divisors is an integer number (119188584).

Almost surely, 2^634200122 is an apocalyptic number.

634200122 is a deficient number, since it is larger than the sum of its proper divisors (319308550).

634200122 is a wasteful number, since it uses less digits than its factorization.

634200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736164.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 634200122 is about 25183.3302404587. The cubic root of 634200122 is about 859.1627519594.

Adding to 634200122 its reverse (221002436), we get a palindrome (855202558).

The spelling of 634200122 in words is "six hundred thirty-four million, two hundred thousand, one hundred twenty-two".