124130134321234 has 4 divisors (see below), whose sum is σ = 186195201481854. Its totient is φ = 62065067160616.

The previous prime is 124130134321231. The next prime is 124130134321307. The reversal of 124130134321234 is 432123431031421.

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., 124078991855625 + 51142465609 = 11139075^2 + 226147^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124130134321234.

It is not an unprimeable number, because it can be changed into a prime (124130134321231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31032533580307 + ... + 31032533580310.

Almost surely, 2^{124130134321234} is an apocalyptic number.

124130134321234 is a deficient number, since it is larger than the sum of its proper divisors (62065067160620).

124130134321234 is an equidigital number, since it uses as much as digits as its factorization.

124130134321234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62065067160619.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 124130134321234 its reverse (432123431031421), we get a palindrome (556253565352655).

The spelling of 124130134321234 in words is "one hundred twenty-four trillion, one hundred thirty billion, one hundred thirty-four million, three hundred twenty-one thousand, two hundred thirty-four".