123120031302201 has 16 divisors (see below), whose sum is σ = 169352839115264. Its totient is φ = 79503517954944.

The previous prime is 123120031302197. The next prime is 123120031302241. The reversal of 123120031302201 is 102203130021321.

It is not a de Polignac number, because 123120031302201 - 2² = 123120031302197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123120031302241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2486947156 + ... + 2486996661.

It is an arithmetic number, because the mean of its divisors is an integer number (10584552444704).

Almost surely, 2^{123120031302201} is an apocalyptic number.

It is an amenable number.

123120031302201 is a deficient number, since it is larger than the sum of its proper divisors (46232807813063).

123120031302201 is a wasteful number, since it uses less digits than its factorization.

123120031302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973944080.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123120031302201 its reverse (102203130021321), we get a palindrome (225323161323522).

The spelling of 123120031302201 in words is "one hundred twenty-three trillion, one hundred twenty billion, thirty-one million, three hundred two thousand, two hundred one".