421124202 has 48 divisors (see below), whose sum is σ = 941129280. Its totient is φ = 136008000.

The previous prime is 421124191. The next prime is 421124251. The reversal of 421124202 is 202421124.

421124202 is a `hidden beast` number, since 421 + 1 + 242 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109549 + ... + 113327.

It is an arithmetic number, because the mean of its divisors is an integer number (19606860).

Almost surely, 2^421124202 is an apocalyptic number.

421124202 is an abundant number, since it is smaller than the sum of its proper divisors (520005078).

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

421124202 is a wasteful number, since it uses less digits than its factorization.

421124202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 421124202 is about 20521.3109230380. The cubic root of 421124202 is about 749.5548184702.

Adding to 421124202 its reverse (202421124), we get a palindrome (623545326).

The spelling of 421124202 in words is "four hundred twenty-one million, one hundred twenty-four thousand, two hundred two".