124122330 has 24 divisors (see below), whose sum is σ = 322718292. Its totient is φ = 33099264.

The previous prime is 124122319. The next prime is 124122331. The reversal of 124122330 is 33221421.

It can be written as a sum of positive squares in 2 ways, for example, as 116186841 + 7935489 = 10779^2 + 2817^2 .

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 (124122331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689479 + ... + 689658.

Almost surely, 2^124122330 is an apocalyptic number.

124122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124122330 is an abundant number, since it is smaller than the sum of its proper divisors (198595962).

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

124122330 is a wasteful number, since it uses less digits than its factorization.

124122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379150 (or 1379147 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 124122330 is about 11141.0201507761. The cubic root of 124122330 is about 498.8270237385.

Adding to 124122330 its reverse (33221421), we get a palindrome (157343751).

Subtracting from 124122330 its reverse (33221421), we obtain a palindrome (90900909).

The spelling of 124122330 in words is "one hundred twenty-four million, one hundred twenty-two thousand, three hundred thirty".