124401000 has 64 divisors (see below), whose sum is σ = 388140480. Its totient is φ = 33172800.

The previous prime is 124400989. The next prime is 124401001. The reversal of 124401000 is 104421.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (124401001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17734 + ... + 23733.

It is an arithmetic number, because the mean of its divisors is an integer number (6064695).

Almost surely, 2^124401000 is an apocalyptic number.

124401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124401000 is an abundant number, since it is smaller than the sum of its proper divisors (263739480).

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

124401000 is a wasteful number, since it uses less digits than its factorization.

124401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41491 (or 41477 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 124401000 is about 11153.5196238676. The cubic root of 124401000 is about 499.2000541893.

Adding to 124401000 its reverse (104421), we get a palindrome (124505421).

The spelling of 124401000 in words is "one hundred twenty-four million, four hundred one thousand".