124212444 has 12 divisors (see below), whose sum is σ = 289829064. Its totient is φ = 41404144.

The previous prime is 124212437. The next prime is 124212463. The reversal of 124212444 is 444212421.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5175507 + ... + 5175530.

It is an arithmetic number, because the mean of its divisors is an integer number (24152422).

Almost surely, 2^124212444 is an apocalyptic number.

It is an amenable number.

124212444 is an abundant number, since it is smaller than the sum of its proper divisors (165616620).

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

124212444 is a wasteful number, since it uses less digits than its factorization.

124212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351044 (or 10351042 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 124212444 is about 11145.0636606526. The cubic root of 124212444 is about 498.9477122680.

Adding to 124212444 its reverse (444212421), we get a palindrome (568424865).

The spelling of 124212444 in words is "one hundred twenty-four million, two hundred twelve thousand, four hundred forty-four".