124344402 has 64 divisors (see below), whose sum is σ = 316673280. Its totient is φ = 31659264.

The previous prime is 124344377. The next prime is 124344419. The reversal of 124344402 is 204443421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11908 + ... + 19760.

It is an arithmetic number, because the mean of its divisors is an integer number (4948020).

Almost surely, 2^124344402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124344402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158336640).

124344402 is an abundant number, since it is smaller than the sum of its proper divisors (192328878).

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

124344402 is a wasteful number, since it uses less digits than its factorization.

124344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 124344402 is about 11150.9821092135. The cubic root of 124344402 is about 499.1243366560.

Adding to 124344402 its reverse (204443421), we get a palindrome (328787823).

It can be divided in two parts, 12434 and 4402, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 124344402 in words is "one hundred twenty-four million, three hundred forty-four thousand, four hundred two".