121130233203 has 8 divisors (see below), whose sum is σ = 184579403008. Its totient is φ = 69217276104.

The previous prime is 121130233193. The next prime is 121130233241. The reversal of 121130233203 is 302332031121.

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

It is not a de Polignac number, because 121130233203 - 2¹⁷ = 121130102131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5768106343 = 121130233203 / (1 + 2 + 1 + 1 + 3 + 0 + 2 + 3 + 3 + 2 + 0 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 121130233203.

It is not an unprimeable number, because it can be changed into a prime (121130233403) 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, 2884053151 + ... + 2884053192.

It is an arithmetic number, because the mean of its divisors is an integer number (23072425376).

Almost surely, 2^121130233203 is an apocalyptic number.

121130233203 is a deficient number, since it is larger than the sum of its proper divisors (63449169805).

121130233203 is an equidigital number, since it uses as much as digits as its factorization.

121130233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768106353.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121130233203 its reverse (302332031121), we get a palindrome (423462264324).

The spelling of 121130233203 in words is "one hundred twenty-one billion, one hundred thirty million, two hundred thirty-three thousand, two hundred three".