123342304112242 has 16 divisors (see below), whose sum is σ = 187243790590080. Its totient is φ = 60927717222352.

The previous prime is 123342304112233. The next prime is 123342304112243. The reversal of 123342304112242 is 242211403243321.

It is a super-4 number, since 4×123342304112242⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123342304112198 and 123342304112207.

It is not an unprimeable number, because it can be changed into a prime (123342304112243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23104884 + ... + 27937792.

It is an arithmetic number, because the mean of its divisors is an integer number (11702736911880).

Almost surely, 2^{123342304112242} is an apocalyptic number.

123342304112242 is a deficient number, since it is larger than the sum of its proper divisors (63901486477838).

123342304112242 is a wasteful number, since it uses less digits than its factorization.

123342304112242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986737.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 123342304112242 its reverse (242211403243321), we get a palindrome (365553707355563).

The spelling of 123342304112242 in words is "one hundred twenty-three trillion, three hundred forty-two billion, three hundred four million, one hundred twelve thousand, two hundred forty-two".