124002444 has 12 divisors (see below), whose sum is σ = 289339064. Its totient is φ = 41334144.

The previous prime is 124002443. The next prime is 124002469. The reversal of 124002444 is 444200421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×124002444² = 30753212235946272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124002444.

It is not an unprimeable number, because it can be changed into a prime (124002443) 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, 5166757 + ... + 5166780.

Almost surely, 2^124002444 is an apocalyptic number.

It is an amenable number.

124002444 is an abundant number, since it is smaller than the sum of its proper divisors (165336620).

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

124002444 is a wasteful number, since it uses less digits than its factorization.

124002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333544 (or 10333542 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 124002444 is about 11135.6384639589. The cubic root of 124002444 is about 498.6663713653. Note that the first 3 decimals are identical.

Adding to 124002444 its reverse (444200421), we get a palindrome (568202865).

The spelling of 124002444 in words is "one hundred twenty-four million, two thousand, four hundred forty-four".