121208033 has 2 divisors, whose sum is σ = 121208034. Its totient is φ = 121208032.

The previous prime is 121208029. The next prime is 121208039. The reversal of 121208033 is 330802121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 9102289 = 10588^2 + 3017^2 .

It is a cyclic number.

It is not a de Polignac number, because 121208033 - 2² = 121208029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121207996 and 121208014.

It is not a weakly prime, because it can be changed into another prime (121208039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60604016 + 60604017.

It is an arithmetic number, because the mean of its divisors is an integer number (60604017).

Almost surely, 2^121208033 is an apocalyptic number.

It is an amenable number.

121208033 is a deficient number, since it is larger than the sum of its proper divisors (1).

121208033 is an equidigital number, since it uses as much as digits as its factorization.

121208033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 121208033 is about 11009.4519845449. The cubic root of 121208033 is about 494.8920391699.

The spelling of 121208033 in words is "one hundred twenty-one million, two hundred eight thousand, thirty-three".