124001444 has 24 divisors (see below), whose sum is σ = 250326720. Its totient is φ = 52645536.

The previous prime is 124001443. The next prime is 124001447. The reversal of 124001444 is 444100421.

It is a happy number.

It is a super-2 number, since 2×124001444² = 30752716228170272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124001443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17699 + ... + 23690.

It is an arithmetic number, because the mean of its divisors is an integer number (10430280).

Almost surely, 2^124001444 is an apocalyptic number.

124001444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124001444 is an abundant number, since it is smaller than the sum of its proper divisors (126325276).

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

124001444 is a wasteful number, since it uses less digits than its factorization.

124001444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41507 (or 41505 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124001444 is about 11135.5935629853. The cubic root of 124001444 is about 498.6650308871.

Adding to 124001444 its reverse (444100421), we get a palindrome (568101865).

The spelling of 124001444 in words is "one hundred twenty-four million, one thousand, four hundred forty-four".