123101103322112 has 44 divisors (see below), whose sum is σ = 246102053482596. Its totient is φ = 61545533521920.

The previous prime is 123101103322103. The next prime is 123101103322117. The reversal of 123101103322112 is 211223301101321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57673453244416 + 65427650077696 = 7594304^2 + 8088736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123101103322117) 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, 7681358 + ... + 17470130.

Almost surely, 2^{123101103322112} is an apocalyptic number.

It is an amenable number.

123101103322112 is a deficient number, since it is larger than the sum of its proper divisors (123000950160484).

123101103322112 is an equidigital number, since it uses as much as digits as its factorization.

123101103322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801074 (or 9801056 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 123101103322112 its reverse (211223301101321), we get a palindrome (334324404423433).

The spelling of 123101103322112 in words is "one hundred twenty-three trillion, one hundred one billion, one hundred three million, three hundred twenty-two thousand, one hundred twelve".