121344201 has 48 divisors (see below), whose sum is σ = 198564288. Its totient is φ = 70761600.

The previous prime is 121344191. The next prime is 121344211. The reversal of 121344201 is 102443121.

121344201 is a `hidden beast` number, since 121 + 344 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (121344191) and next prime (121344211).

It is not a de Polignac number, because 121344201 - 2⁹ = 121343689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121344211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574986 + ... + 575196.

It is an arithmetic number, because the mean of its divisors is an integer number (4136756).

Almost surely, 2^121344201 is an apocalyptic number.

121344201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121344201 is a deficient number, since it is larger than the sum of its proper divisors (77220087).

121344201 is a wasteful number, since it uses less digits than its factorization.

121344201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 121344201 is about 11015.6343893577. The cubic root of 121344201 is about 495.0772943272.

Adding to 121344201 its reverse (102443121), we get a palindrome (223787322).

The spelling of 121344201 in words is "one hundred twenty-one million, three hundred forty-four thousand, two hundred one".