124340412400 has 60 divisors (see below), whose sum is σ = 299688680304. Its totient is φ = 49576192000.

The previous prime is 124340412349. The next prime is 124340412431. The reversal of 124340412400 is 4214043421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375361 + ... + 624160.

Almost surely, 2^124340412400 is an apocalyptic number.

124340412400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124340412400 is an abundant number, since it is smaller than the sum of its proper divisors (175348267904).

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

124340412400 is a wasteful number, since it uses less digits than its factorization.

124340412400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999850 (or 999839 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 124340412400 its reverse (4214043421), we get a palindrome (128554455821).

The spelling of 124340412400 in words is "one hundred twenty-four billion, three hundred forty million, four hundred twelve thousand, four hundred".