121030233 has 16 divisors (see below), whose sum is σ = 162978816. Its totient is φ = 79889040.

The previous prime is 121030213. The next prime is 121030241. The reversal of 121030233 is 332030121.

It is not a de Polignac number, because 121030233 - 2⁸ = 121029977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121030213) 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, 166116 + ... + 166842.

It is an arithmetic number, because the mean of its divisors is an integer number (10186176).

Almost surely, 2^121030233 is an apocalyptic number.

It is an amenable number.

121030233 is a deficient number, since it is larger than the sum of its proper divisors (41948583).

121030233 is a wasteful number, since it uses less digits than its factorization.

121030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 121030233 is about 11001.3741414425. The cubic root of 121030233 is about 494.6499351263.

Adding to 121030233 its reverse (332030121), we get a palindrome (453060354).

The spelling of 121030233 in words is "one hundred twenty-one million, thirty thousand, two hundred thirty-three".