121044201 has 4 divisors (see below), whose sum is σ = 161392272. Its totient is φ = 80696132.

The previous prime is 121044197. The next prime is 121044211. The reversal of 121044201 is 102440121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121044201 - 2² = 121044197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121044211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20174031 + ... + 20174036.

It is an arithmetic number, because the mean of its divisors is an integer number (40348068).

Almost surely, 2^121044201 is an apocalyptic number.

It is an amenable number.

121044201 is a deficient number, since it is larger than the sum of its proper divisors (40348071).

121044201 is an equidigital number, since it uses as much as digits as its factorization.

121044201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40348070.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 121044201 is about 11002.0089529140. The cubic root of 121044201 is about 494.6689634422.

Adding to 121044201 its reverse (102440121), we get a palindrome (223484322).

The spelling of 121044201 in words is "one hundred twenty-one million, forty-four thousand, two hundred one".