123103000132112 has 160 divisors (see below), whose sum is σ = 320258429648640. Its totient is φ = 44270255554560.

The previous prime is 123103000132111. The next prime is 123103000132157. The reversal of 123103000132112 is 211231000301321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123103000132111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289500968 + ... + 289925880.

It is an arithmetic number, because the mean of its divisors is an integer number (2001615185304).

Almost surely, 2^{123103000132112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123103000132112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160129214824320).

123103000132112 is an abundant number, since it is smaller than the sum of its proper divisors (197155429516528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123103000132112 is a wasteful number, since it uses less digits than its factorization.

123103000132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443041 (or 443035 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123103000132112 its reverse (211231000301321), we get a palindrome (334334000433433).

The spelling of 123103000132112 in words is "one hundred twenty-three trillion, one hundred three billion, one hundred thirty-two thousand, one hundred twelve".