124422000 has 160 divisors (see below), whose sum is σ = 407384640. Its totient is φ = 32665600.

The previous prime is 124421993. The next prime is 124422007. The reversal of 124422000 is 224421.

It is an interprime number because it is at equal distance from previous prime (124421993) and next prime (124422007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124422007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533884 + ... + 534116.

It is an arithmetic number, because the mean of its divisors is an integer number (2546154).

Almost surely, 2^124422000 is an apocalyptic number.

124422000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203692320).

124422000 is an abundant number, since it is smaller than the sum of its proper divisors (282962640).

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

124422000 is a wasteful number, since it uses less digits than its factorization.

124422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 124422000 is about 11154.4609910116. The cubic root of 124422000 is about 499.2281424182.

Adding to 124422000 its reverse (224421), we get a palindrome (124646421).

The spelling of 124422000 in words is "one hundred twenty-four million, four hundred twenty-two thousand".