403421122 has 16 divisors (see below), whose sum is σ = 655454520. Its totient is φ = 185116032.

The previous prime is 403421119. The next prime is 403421153. The reversal of 403421122 is 221124304.

It can be written as a sum of positive squares in 4 ways, for example, as 375235641 + 28185481 = 19371^2 + 5309^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 403421122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40347 + ... + 49342.

Almost surely, 2^403421122 is an apocalyptic number.

403421122 is a deficient number, since it is larger than the sum of its proper divisors (252033398).

403421122 is a wasteful number, since it uses less digits than its factorization.

403421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89877.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 403421122 is about 20085.3459517132. The cubic root of 403421122 is about 738.9009262537.

Adding to 403421122 its reverse (221124304), we get a palindrome (624545426).

The spelling of 403421122 in words is "four hundred three million, four hundred twenty-one thousand, one hundred twenty-two".