134342141233123 has 16 divisors (see below), whose sum is σ = 140766378117120. Its totient is φ = 128049142478400.

The previous prime is 134342141233081. The next prime is 134342141233127. The reversal of 134342141233123 is 321332141243431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134342141233123 - 2¹³ = 134342141224931 is a prime.

It is a super-2 number, since 2×134342141233123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134342141233127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9259218 + ... + 18825976.

It is an arithmetic number, because the mean of its divisors is an integer number (8797898632320).

Almost surely, 2^{134342141233123} is an apocalyptic number.

134342141233123 is a deficient number, since it is larger than the sum of its proper divisors (6424236883997).

134342141233123 is an equidigital number, since it uses as much as digits as its factorization.

134342141233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573618.

The product of its digits is 124416, while the sum is 37.

Adding to 134342141233123 its reverse (321332141243431), we get a palindrome (455674282476554).

The spelling of 134342141233123 in words is "one hundred thirty-four trillion, three hundred forty-two billion, one hundred forty-one million, two hundred thirty-three thousand, one hundred twenty-three".