230124442 has 4 divisors (see below), whose sum is σ = 345186666. Its totient is φ = 115062220.

The previous prime is 230124413. The next prime is 230124451. The reversal of 230124442 is 244421032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 155975121 + 74149321 = 12489^2 + 8611^2 .

It is a super-2 number, since 2×230124442² = 105914517611622728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57531109 + ... + 57531112.

Almost surely, 2^230124442 is an apocalyptic number.

230124442 is a deficient number, since it is larger than the sum of its proper divisors (115062224).

230124442 is a wasteful number, since it uses less digits than its factorization.

230124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115062223.

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

The square root of 230124442 is about 15169.8530645488. The cubic root of 230124442 is about 612.8030471487.

Adding to 230124442 its reverse (244421032), we get a palindrome (474545474).

The spelling of 230124442 in words is "two hundred thirty million, one hundred twenty-four thousand, four hundred forty-two".