124060440 has 128 divisors (see below), whose sum is σ = 429442560. Its totient is φ = 28084224.

The previous prime is 124060403. The next prime is 124060457. The reversal of 124060440 is 44060421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 94267 + ... + 95573.

It is an arithmetic number, because the mean of its divisors is an integer number (3355020).

Almost surely, 2^124060440 is an apocalyptic number.

124060440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124060440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214721280).

124060440 is an abundant number, since it is smaller than the sum of its proper divisors (305382120).

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

124060440 is a wasteful number, since it uses less digits than its factorization.

124060440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124060440 is about 11138.2422311602. The cubic root of 124060440 is about 498.7441014120.

The spelling of 124060440 in words is "one hundred twenty-four million, sixty thousand, four hundred forty".