33120969 has 8 divisors (see below), whose sum is σ = 50470080. Its totient is φ = 18926256.

The previous prime is 33120961. The next prime is 33120973. The reversal of 33120969 is 96902133.

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

It is not a de Polignac number, because 33120969 - 2³ = 33120961 is a prime.

It is a super-2 number, since 2×33120969² = 2193997174997922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33120961) 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, 788574 + ... + 788615.

It is an arithmetic number, because the mean of its divisors is an integer number (6308760).

Almost surely, 2^33120969 is an apocalyptic number.

It is an amenable number.

33120969 is a deficient number, since it is larger than the sum of its proper divisors (17349111).

33120969 is a wasteful number, since it uses less digits than its factorization.

33120969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577199.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 33120969 is about 5755.0820150542. The cubic root of 33120969 is about 321.1448866035.

The spelling of 33120969 in words is "thirty-three million, one hundred twenty thousand, nine hundred sixty-nine".