124142300 has 18 divisors (see below), whose sum is σ = 269389008. Its totient is φ = 49656880.

The previous prime is 124142299. The next prime is 124142303. The reversal of 124142300 is 3241421.

It is a super-2 number, since 2×124142300² = 30822621298580000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 620612 + ... + 620811.

It is an arithmetic number, because the mean of its divisors is an integer number (14966056).

Almost surely, 2^124142300 is an apocalyptic number.

124142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124142300 is an abundant number, since it is smaller than the sum of its proper divisors (145246708).

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

124142300 is a wasteful number, since it uses less digits than its factorization.

124142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241437 (or 1241430 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124142300 is about 11141.9163522259. The cubic root of 124142300 is about 498.8537743414.

Adding to 124142300 its reverse (3241421), we get a palindrome (127383721).

The spelling of 124142300 in words is "one hundred twenty-four million, one hundred forty-two thousand, three hundred".