121033201 has 2 divisors, whose sum is σ = 121033202. Its totient is φ = 121033200.

The previous prime is 121033181. The next prime is 121033243. The reversal of 121033201 is 102330121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91221601 + 29811600 = 9551^2 + 5460^2 .

It is a cyclic number.

It is not a de Polignac number, because 121033201 - 2⁵ = 121033169 is a prime.

It is not a weakly prime, because it can be changed into another prime (121033901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516600 + 60516601.

It is an arithmetic number, because the mean of its divisors is an integer number (60516601).

Almost surely, 2^121033201 is an apocalyptic number.

It is an amenable number.

121033201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121033201 is an equidigital number, since it uses as much as digits as its factorization.

121033201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 121033201 is about 11001.5090328554. The cubic root of 121033201 is about 494.6539784934.

Adding to 121033201 its reverse (102330121), we get a palindrome (223363322).

The spelling of 121033201 in words is "one hundred twenty-one million, thirty-three thousand, two hundred one".