121533301 has 2 divisors, whose sum is σ = 121533302. Its totient is φ = 121533300.

The previous prime is 121533283. The next prime is 121533319. The reversal of 121533301 is 103335121.

It is a balanced prime because it is at equal distance from previous prime (121533283) and next prime (121533319).

It can be written as a sum of positive squares in only one way, i.e., 114383025 + 7150276 = 10695^2 + 2674^2 .

It is a cyclic number.

It is not a de Polignac number, because 121533301 - 2¹⁹ = 121009013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121533341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60766650 + 60766651.

It is an arithmetic number, because the mean of its divisors is an integer number (60766651).

Almost surely, 2^121533301 is an apocalyptic number.

It is an amenable number.

121533301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121533301 is an equidigital number, since it uses as much as digits as its factorization.

121533301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 121533301 is about 11024.2143030694. The cubic root of 121533301 is about 495.3343331922.

Adding to 121533301 its reverse (103335121), we get a palindrome (224868422).

The spelling of 121533301 in words is "one hundred twenty-one million, five hundred thirty-three thousand, three hundred one".