403122122 has 24 divisors (see below), whose sum is σ = 693301356. Its totient is φ = 175109376.

The previous prime is 403122113. The next prime is 403122131. The reversal of 403122122 is 221221304.

It is an interprime number because it is at equal distance from previous prime (403122113) and next prime (403122131).

It can be written as a sum of positive squares in 6 ways, for example, as 47761921 + 355360201 = 6911^2 + 18851^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 403122122.

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 11 ways as a sum of consecutive naturals, for example, 29333 + ... + 40824.

Almost surely, 2^403122122 is an apocalyptic number.

403122122 is a deficient number, since it is larger than the sum of its proper divisors (290179234).

403122122 is a wasteful number, since it uses less digits than its factorization.

403122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70202 (or 70189 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 403122122 is about 20077.9013345519. The cubic root of 403122122 is about 738.7183329541.

Adding to 403122122 its reverse (221221304), we get a palindrome (624343426).

The spelling of 403122122 in words is "four hundred three million, one hundred twenty-two thousand, one hundred twenty-two".