134121030323 has 4 divisors (see below), whose sum is σ = 153281177520. Its totient is φ = 114960883128.

The previous prime is 134121030313. The next prime is 134121030359. The reversal of 134121030323 is 323030121431.

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

It is not a de Polignac number, because 134121030323 - 2¹⁸ = 134120768179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134121030313) 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, 9580073588 + ... + 9580073601.

It is an arithmetic number, because the mean of its divisors is an integer number (38320294380).

Almost surely, 2^134121030323 is an apocalyptic number.

134121030323 is a deficient number, since it is larger than the sum of its proper divisors (19160147197).

134121030323 is an equidigital number, since it uses as much as digits as its factorization.

134121030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160147196.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 134121030323 its reverse (323030121431), we get a palindrome (457151151754).

The spelling of 134121030323 in words is "one hundred thirty-four billion, one hundred twenty-one million, thirty thousand, three hundred twenty-three".