124343421 has 8 divisors (see below), whose sum is σ = 170272224. Its totient is φ = 80655120.

The previous prime is 124343419. The next prime is 124343431.

124343421 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124343421 - 2¹ = 124343419 is a prime.

It is a super-2 number, since 2×124343421² = 30922572691966482, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124343391 and 124343400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124343411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559995 + ... + 560216.

It is an arithmetic number, because the mean of its divisors is an integer number (21284028).

Almost surely, 2^124343421 is an apocalyptic number.

It is an amenable number.

124343421 is a deficient number, since it is larger than the sum of its proper divisors (45928803).

124343421 is a wasteful number, since it uses less digits than its factorization.

124343421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120251.

The product of its digits is 2304, while the sum is 24.

The square root of 124343421 is about 11150.9381219698. The cubic root of 124343421 is about 499.1230240590.

The spelling of 124343421 in words is "one hundred twenty-four million, three hundred forty-three thousand, four hundred twenty-one".