112202321123 has 4 divisors (see below), whose sum is σ = 112203994080. Its totient is φ = 112200648168.

The previous prime is 112202321117. The next prime is 112202321141. The reversal of 112202321123 is 321123202211.

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 112202321123 - 2⁴ = 112202321107 is a prime.

It is a super-2 number, since 2×112202321123² (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 = 112202321095 and 112202321104.

It is not an unprimeable number, because it can be changed into a prime (112202321113) 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, 731483 + ... + 871476.

It is an arithmetic number, because the mean of its divisors is an integer number (28050998520).

Almost surely, 2^112202321123 is an apocalyptic number.

112202321123 is a deficient number, since it is larger than the sum of its proper divisors (1672957).

112202321123 is an equidigital number, since it uses as much as digits as its factorization.

112202321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672956.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112202321123 its reverse (321123202211), we get a palindrome (433325523334).

The spelling of 112202321123 in words is "one hundred twelve billion, two hundred two million, three hundred twenty-one thousand, one hundred twenty-three".