121202002323 has 16 divisors (see below), whose sum is σ = 180171361440. Its totient is φ = 80525557152.

The previous prime is 121202002321. The next prime is 121202002373. The reversal of 121202002323 is 323200202121.

121202002323 is a `hidden beast` number, since 121 + 20 + 200 + 2 + 323 = 666.

It is not a de Polignac number, because 121202002323 - 2¹ = 121202002321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121202002296 and 121202002305.

It is not an unprimeable number, because it can be changed into a prime (121202002321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7652436 + ... + 7668257.

It is an arithmetic number, because the mean of its divisors is an integer number (11260710090).

Almost surely, 2^121202002323 is an apocalyptic number.

121202002323 is a deficient number, since it is larger than the sum of its proper divisors (58969359117).

121202002323 is a wasteful number, since it uses less digits than its factorization.

121202002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15320995 (or 15320989 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 121202002323 its reverse (323200202121), we get a palindrome (444402204444).

The spelling of 121202002323 in words is "one hundred twenty-one billion, two hundred two million, two thousand, three hundred twenty-three".