121300201 has 6 divisors (see below), whose sum is σ = 133330106. Its totient is φ = 110272800.

The previous prime is 121300159. The next prime is 121300261. The reversal of 121300201 is 102003121.

It can be written as a sum of positive squares in only one way, i.e., 117158976 + 4141225 = 10824^2 + 2035^2 .

It is not a de Polignac number, because 121300201 - 2⁷ = 121300073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121300261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501120 + ... + 501361.

Almost surely, 2^121300201 is an apocalyptic number.

121300201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121300201 is a deficient number, since it is larger than the sum of its proper divisors (12029905).

121300201 is a wasteful number, since it uses less digits than its factorization.

121300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002503 (or 1002492 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 121300201 is about 11013.6370468615. The cubic root of 121300201 is about 495.0174479447.

Adding to 121300201 its reverse (102003121), we get a palindrome (223303322).

The spelling of 121300201 in words is "one hundred twenty-one million, three hundred thousand, two hundred one".