421124315 has 8 divisors (see below), whose sum is σ = 505459440. Its totient is φ = 336825952.

The previous prime is 421124309. The next prime is 421124329. The reversal of 421124315 is 513421124.

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

It is a cyclic number.

It is not a de Polignac number, because 421124315 - 2⁶ = 421124251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38921 + ... + 48549.

It is an arithmetic number, because the mean of its divisors is an integer number (63182430).

Almost surely, 2^421124315 is an apocalyptic number.

421124315 is a deficient number, since it is larger than the sum of its proper divisors (84335125).

421124315 is an equidigital number, since it uses as much as digits as its factorization.

421124315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18381.

The product of its digits is 960, while the sum is 23.

The square root of 421124315 is about 20521.3136762733. The cubic root of 421124315 is about 749.5548855127.

Adding to 421124315 its reverse (513421124), we get a palindrome (934545439).

The spelling of 421124315 in words is "four hundred twenty-one million, one hundred twenty-four thousand, three hundred fifteen".