124420222 has 8 divisors (see below), whose sum is σ = 186942672. Its totient is φ = 62106000.

The previous prime is 124420217. The next prime is 124420223. The reversal of 124420222 is 222024421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 124420222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124420223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50554 + ... + 52957.

It is an arithmetic number, because the mean of its divisors is an integer number (23367834).

Almost surely, 2^124420222 is an apocalyptic number.

124420222 is a deficient number, since it is larger than the sum of its proper divisors (62522450).

124420222 is a wasteful number, since it uses less digits than its factorization.

124420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104114.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 124420222 is about 11154.3812916719. The cubic root of 124420222 is about 499.2257644040.

Adding to 124420222 its reverse (222024421), we get a palindrome (346444643).

The spelling of 124420222 in words is "one hundred twenty-four million, four hundred twenty thousand, two hundred twenty-two".