124231420 has 24 divisors (see below), whose sum is σ = 261155664. Its totient is φ = 49641216.

The previous prime is 124231411. The next prime is 124231423. The reversal of 124231420 is 24132421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124231423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21124 + ... + 26356.

It is an arithmetic number, because the mean of its divisors is an integer number (10881486).

Almost surely, 2^124231420 is an apocalyptic number.

124231420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124231420 is an abundant number, since it is smaller than the sum of its proper divisors (136924244).

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

124231420 is a wasteful number, since it uses less digits than its factorization.

124231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429 (or 6427 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124231420 is about 11145.9149467417. The cubic root of 124231420 is about 498.9731191418.

Adding to 124231420 its reverse (24132421), we get a palindrome (148363841).

The spelling of 124231420 in words is "one hundred twenty-four million, two hundred thirty-one thousand, four hundred twenty".