124310421 has 24 divisors (see below), whose sum is σ = 183104064. Its totient is φ = 81251520.

The previous prime is 124310413. The next prime is 124310437. The reversal of 124310421 is 124013421.

124310421 is a `hidden beast` number, since 1 + 243 + 1 + 0 + 421 = 666.

It is not a de Polignac number, because 124310421 - 2³ = 124310413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124310394 and 124310403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124310411) 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, 144625 + ... + 145481.

It is an arithmetic number, because the mean of its divisors is an integer number (7629336).

Almost surely, 2^124310421 is an apocalyptic number.

It is an amenable number.

124310421 is a deficient number, since it is larger than the sum of its proper divisors (58793643).

124310421 is a wasteful number, since it uses less digits than its factorization.

124310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124310421 is about 11149.4583276498. The cubic root of 124310421 is about 499.0788653975.

Adding to 124310421 its reverse (124013421), we get a palindrome (248323842).

It can be divided in two parts, 1243 and 10421, that added together give a square (11664 = 108²).

The spelling of 124310421 in words is "one hundred twenty-four million, three hundred ten thousand, four hundred twenty-one".