121115033 has 12 divisors (see below), whose sum is σ = 136854720. Its totient is φ = 106934256.

The previous prime is 121115003. The next prime is 121115041. The reversal of 121115033 is 330511121.

It is not a de Polignac number, because 121115033 - 2⁶ = 121114969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121115003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11693 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (11404560).

Almost surely, 2^121115033 is an apocalyptic number.

121115033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121115033 is a deficient number, since it is larger than the sum of its proper divisors (15739687).

121115033 is a wasteful number, since it uses less digits than its factorization.

121115033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31208 (or 31195 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 121115033 is about 11005.2275305875. The cubic root of 121115033 is about 494.7654338759.

Adding to 121115033 its reverse (330511121), we get a palindrome (451626154).

The spelling of 121115033 in words is "one hundred twenty-one million, one hundred fifteen thousand, thirty-three".