421122332 has 12 divisors (see below), whose sum is σ = 737664816. Its totient is φ = 210360960.

The previous prime is 421122319. The next prime is 421122337. The reversal of 421122332 is 233221124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421122337) by changing a digit.

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, 45269 + ... + 53772.

It is an arithmetic number, because the mean of its divisors is an integer number (61472068).

Almost surely, 2^421122332 is an apocalyptic number.

It is an amenable number.

421122332 is a deficient number, since it is larger than the sum of its proper divisors (316542484).

421122332 is a wasteful number, since it uses less digits than its factorization.

421122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100108 (or 100106 counting only the distinct ones).

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

The square root of 421122332 is about 20521.2653605961. The cubic root of 421122332 is about 749.5537090037.

Adding to 421122332 its reverse (233221124), we get a palindrome (654343456).

It can be divided in two parts, 42112 and 2332, that added together give a palindrome (44444).

The spelling of 421122332 in words is "four hundred twenty-one million, one hundred twenty-two thousand, three hundred thirty-two".