121522033 has 2 divisors, whose sum is σ = 121522034. Its totient is φ = 121522032.

The previous prime is 121522021. The next prime is 121522039. The reversal of 121522033 is 330225121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94148209 + 27373824 = 9703^2 + 5232^2 .

It is an emirp because it is prime and its reverse (330225121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121522033 - 2¹⁷ = 121390961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121522033.

It is not a weakly prime, because it can be changed into another prime (121522039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60761016 + 60761017.

It is an arithmetic number, because the mean of its divisors is an integer number (60761017).

Almost surely, 2^121522033 is an apocalyptic number.

It is an amenable number.

121522033 is a deficient number, since it is larger than the sum of its proper divisors (1).

121522033 is an equidigital number, since it uses as much as digits as its factorization.

121522033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 121522033 is about 11023.7032343945. The cubic root of 121522033 is about 495.3190243572.

Adding to 121522033 its reverse (330225121), we get a palindrome (451747154).

The spelling of 121522033 in words is "one hundred twenty-one million, five hundred twenty-two thousand, thirty-three".