110142242442123 has 4 divisors (see below), whose sum is σ = 146856323256168. Its totient is φ = 73428161628080.

The previous prime is 110142242442121. The next prime is 110142242442131. The reversal of 110142242442123 is 321244242241011.

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 110142242442123 - 2¹ = 110142242442121 is a prime.

It is a super-2 number, since 2×110142242442123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110142242442121) 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, 18357040407018 + ... + 18357040407023.

It is an arithmetic number, because the mean of its divisors is an integer number (36714080814042).

Almost surely, 2^{110142242442123} is an apocalyptic number.

110142242442123 is a deficient number, since it is larger than the sum of its proper divisors (36714080814045).

110142242442123 is an equidigital number, since it uses as much as digits as its factorization.

110142242442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36714080814044.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 110142242442123 its reverse (321244242241011), we get a palindrome (431386484683134).

The spelling of 110142242442123 in words is "one hundred ten trillion, one hundred forty-two billion, two hundred forty-two million, four hundred forty-two thousand, one hundred twenty-three".