121113033 has 4 divisors (see below), whose sum is σ = 161484048. Its totient is φ = 80742020.

The previous prime is 121112993. The next prime is 121113067. The reversal of 121113033 is 330311121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121113033 - 2¹⁴ = 121096649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121113233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20185503 + ... + 20185508.

It is an arithmetic number, because the mean of its divisors is an integer number (40371012).

Almost surely, 2^121113033 is an apocalyptic number.

It is an amenable number.

121113033 is a deficient number, since it is larger than the sum of its proper divisors (40371015).

121113033 is an equidigital number, since it uses as much as digits as its factorization.

121113033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40371014.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 121113033 is about 11005.1366643036. The cubic root of 121113033 is about 494.7627104696.

Adding to 121113033 its reverse (330311121), we get a palindrome (451424154).

The spelling of 121113033 in words is "one hundred twenty-one million, one hundred thirteen thousand, thirty-three".