123203201330121 has 8 divisors (see below), whose sum is σ = 179204656480224. Its totient is φ = 74668606866720.

The previous prime is 123203201330119. The next prime is 123203201330141. The reversal of 123203201330121 is 121033102302321.

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

It is not a de Polignac number, because 123203201330121 - 2¹ = 123203201330119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123203201330091 and 123203201330100.

It is not an unprimeable number, because it can be changed into a prime (123203201330141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866715171636 + ... + 1866715171701.

It is an arithmetic number, because the mean of its divisors is an integer number (22400582060028).

Almost surely, 2^{123203201330121} is an apocalyptic number.

123203201330121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123203201330121 is a deficient number, since it is larger than the sum of its proper divisors (56001455150103).

123203201330121 is a wasteful number, since it uses less digits than its factorization.

123203201330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733430343351.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123203201330121 its reverse (121033102302321), we get a palindrome (244236303632442).

The spelling of 123203201330121 in words is "one hundred twenty-three trillion, two hundred three billion, two hundred one million, three hundred thirty thousand, one hundred twenty-one".