420124234 has 8 divisors (see below), whose sum is σ = 630378720. Its totient is φ = 209997996.

The previous prime is 420124231. The next prime is 420124249. The reversal of 420124234 is 432421024.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (420124231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23404 + ... + 37255.

It is an arithmetic number, because the mean of its divisors is an integer number (78797340).

Almost surely, 2^420124234 is an apocalyptic number.

420124234 is a deficient number, since it is larger than the sum of its proper divisors (210254486).

420124234 is a wasteful number, since it uses less digits than its factorization.

420124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64124.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 420124234 is about 20496.9323070551. The cubic root of 420124234 is about 748.9610705357.

Adding to 420124234 its reverse (432421024), we get a palindrome (852545258).

The spelling of 420124234 in words is "four hundred twenty million, one hundred twenty-four thousand, two hundred thirty-four".