123140233443202 has 8 divisors (see below), whose sum is σ = 190668748557312. Its totient is φ = 59583983924100.

The previous prime is 123140233443151. The next prime is 123140233443239. The reversal of 123140233443202 is 202344332041321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993066398674 + ... + 993066398797.

It is an arithmetic number, because the mean of its divisors is an integer number (23833593569664).

Almost surely, 2^{123140233443202} is an apocalyptic number.

123140233443202 is a deficient number, since it is larger than the sum of its proper divisors (67528515114110).

123140233443202 is a wasteful number, since it uses less digits than its factorization.

123140233443202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986132797504.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 123140233443202 its reverse (202344332041321), we get a palindrome (325484565484523).

The spelling of 123140233443202 in words is "one hundred twenty-three trillion, one hundred forty billion, two hundred thirty-three million, four hundred forty-three thousand, two hundred two".