121484203 has 2 divisors, whose sum is σ = 121484204. Its totient is φ = 121484202.

The previous prime is 121484201. The next prime is 121484239. The reversal of 121484203 is 302484121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121484203 - 2¹ = 121484201 is a prime.

Together with 121484201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (121484201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60742101 + 60742102.

It is an arithmetic number, because the mean of its divisors is an integer number (60742102).

Almost surely, 2^121484203 is an apocalyptic number.

121484203 is the 5892-nd centered heptagonal number.

121484203 is a deficient number, since it is larger than the sum of its proper divisors (1).

121484203 is an equidigital number, since it uses as much as digits as its factorization.

121484203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 121484203 is about 11021.9872527598. The cubic root of 121484203 is about 495.2676211591.

The spelling of 121484203 in words is "one hundred twenty-one million, four hundred eighty-four thousand, two hundred three".