124144100 has 72 divisors (see below), whose sum is σ = 285815040. Its totient is φ = 46673280.

The previous prime is 124144093. The next prime is 124144109. The reversal of 124144100 is 1441421.

It is not an unprimeable number, because it can be changed into a prime (124144109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423554 + ... + 423846.

Almost surely, 2^124144100 is an apocalyptic number.

124144100 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 124144100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142907520).

124144100 is an abundant number, since it is smaller than the sum of its proper divisors (161670940).

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

124144100 is a wasteful number, since it uses less digits than its factorization.

124144100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 124144100 is about 11141.9971279838. The cubic root of 124144100 is about 498.8561853715.

Adding to 124144100 its reverse (1441421), we get a palindrome (125585521).

The spelling of 124144100 in words is "one hundred twenty-four million, one hundred forty-four thousand, one hundred".