134440301123 has 4 divisors (see below), whose sum is σ = 134730669408. Its totient is φ = 134149932840.

The previous prime is 134440301113. The next prime is 134440301147. The reversal of 134440301123 is 321103044431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134440301123 - 2⁸ = 134440300867 is a prime.

It is a super-2 number, since 2×134440301123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134440301092 and 134440301101.

It is not an unprimeable number, because it can be changed into a prime (134440301113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145183448 + ... + 145184373.

It is an arithmetic number, because the mean of its divisors is an integer number (33682667352).

Almost surely, 2^134440301123 is an apocalyptic number.

134440301123 is a deficient number, since it is larger than the sum of its proper divisors (290368285).

134440301123 is an equidigital number, since it uses as much as digits as its factorization.

134440301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290368284.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 134440301123 its reverse (321103044431), we get a palindrome (455543345554).

The spelling of 134440301123 in words is "one hundred thirty-four billion, four hundred forty million, three hundred one thousand, one hundred twenty-three".