203230113120121 has 8 divisors (see below), whose sum is σ = 203822596340640. Its totient is φ = 202637724592512.

The previous prime is 203230113120103. The next prime is 203230113120149. The reversal of 203230113120121 is 121021311032302.

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

It is a cyclic number.

It is not a de Polignac number, because 203230113120121 - 2²⁷ = 203229978902393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203230113120092 and 203230113120101.

It is not an unprimeable number, because it can be changed into a prime (203230113120421) 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, 19373431 + ... + 27960508.

It is an arithmetic number, because the mean of its divisors is an integer number (25477824542580).

Almost surely, 2^{203230113120121} is an apocalyptic number.

It is an amenable number.

203230113120121 is a deficient number, since it is larger than the sum of its proper divisors (592483220519).

203230113120121 is a wasteful number, since it uses less digits than its factorization.

203230113120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47346455.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 203230113120121 its reverse (121021311032302), we get a palindrome (324251424152423).

The spelling of 203230113120121 in words is "two hundred three trillion, two hundred thirty billion, one hundred thirteen million, one hundred twenty thousand, one hundred twenty-one".