124421202 has 24 divisors (see below), whose sum is σ = 270663120. Its totient is φ = 41307000.

The previous prime is 124421189. The next prime is 124421207. The reversal of 124421202 is 202124421.

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

It is not an unprimeable number, because it can be changed into a prime (124421207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9252 + ... + 18287.

It is an arithmetic number, because the mean of its divisors is an integer number (11277630).

Almost surely, 2^124421202 is an apocalyptic number.

124421202 is an abundant number, since it is smaller than the sum of its proper divisors (146241918).

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

124421202 is a wasteful number, since it uses less digits than its factorization.

124421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27798 (or 27795 counting only the distinct ones).

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

The square root of 124421202 is about 11154.4252205123. The cubic root of 124421202 is about 499.2270751233.

Adding to 124421202 its reverse (202124421), we get a palindrome (326545623).

The spelling of 124421202 in words is "one hundred twenty-four million, four hundred twenty-one thousand, two hundred two".