202300132121 has 4 divisors (see below), whose sum is σ = 202302003072. Its totient is φ = 202298261172.

The previous prime is 202300132093. The next prime is 202300132127. The reversal of 202300132121 is 121231003202.

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 202300132121 - 2²² = 202295937817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202300132121.

It is not an unprimeable number, because it can be changed into a prime (202300132127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762641 + ... + 993086.

It is an arithmetic number, because the mean of its divisors is an integer number (50575500768).

Almost surely, 2^202300132121 is an apocalyptic number.

It is an amenable number.

202300132121 is a deficient number, since it is larger than the sum of its proper divisors (1870951).

202300132121 is a wasteful number, since it uses less digits than its factorization.

202300132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870950.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202300132121 its reverse (121231003202), we get a palindrome (323531135323).

The spelling of 202300132121 in words is "two hundred two billion, three hundred million, one hundred thirty-two thousand, one hundred twenty-one".