230134122442 has 16 divisors (see below), whose sum is σ = 396166337280. Its totient is φ = 98216234928.

The previous prime is 230134122433. The next prime is 230134122443. The reversal of 230134122442 is 244221431032.

It is a self number, because there is not a number n which added to its sum of digits gives 230134122442.

It is not an unprimeable number, because it can be changed into a prime (230134122443) 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, 34386093 + ... + 34392784.

It is an arithmetic number, because the mean of its divisors is an integer number (24760396080).

Almost surely, 2^230134122442 is an apocalyptic number.

230134122442 is a deficient number, since it is larger than the sum of its proper divisors (166032214838).

230134122442 is a wasteful number, since it uses less digits than its factorization.

230134122442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68779125.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 230134122442 its reverse (244221431032), we get a palindrome (474355553474).

The spelling of 230134122442 in words is "two hundred thirty billion, one hundred thirty-four million, one hundred twenty-two thousand, four hundred forty-two".