123103201020122 has 8 divisors (see below), whose sum is σ = 184740968032896. Its totient is φ = 61522878342492.

The previous prime is 123103201020109. The next prime is 123103201020127. The reversal of 123103201020122 is 221020102301321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123103201020094 and 123103201020103.

It is not an unprimeable number, because it can be changed into a prime (123103201020127) 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, 14361078428 + ... + 14361086999.

It is an arithmetic number, because the mean of its divisors is an integer number (23092621004112).

Almost surely, 2^{123103201020122} is an apocalyptic number.

123103201020122 is a deficient number, since it is larger than the sum of its proper divisors (61637767012774).

123103201020122 is a wasteful number, since it uses less digits than its factorization.

123103201020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28722167572.

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

Adding to 123103201020122 its reverse (221020102301321), we get a palindrome (344123303321443).

The spelling of 123103201020122 in words is "one hundred twenty-three trillion, one hundred three billion, two hundred one million, twenty thousand, one hundred twenty-two".