124330122 has 72 divisors (see below), whose sum is σ = 316094688. Its totient is φ = 34597440.

The previous prime is 124330117. The next prime is 124330127. The reversal of 124330122 is 221033421.

It is an interprime number because it is at equal distance from previous prime (124330117) and next prime (124330127).

It is a super-3 number, since 3×124330122³ (a number of 25 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 124330095 and 124330104.

It is not an unprimeable number, because it can be changed into a prime (124330127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 211513 + ... + 212099.

It is an arithmetic number, because the mean of its divisors is an integer number (4390204).

Almost surely, 2^124330122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124330122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158047344).

124330122 is an abundant number, since it is smaller than the sum of its proper divisors (191764566).

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

124330122 is a wasteful number, since it uses less digits than its factorization.

124330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 640 counting only the distinct ones).

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

The square root of 124330122 is about 11150.3417884834. The cubic root of 124330122 is about 499.1052290584.

Adding to 124330122 its reverse (221033421), we get a palindrome (345363543).

The spelling of 124330122 in words is "one hundred twenty-four million, three hundred thirty thousand, one hundred twenty-two".