121302023202323 has 4 divisors (see below), whose sum is σ = 125484851588640. Its totient is φ = 117119194816008.

The previous prime is 121302023202287. The next prime is 121302023202329. The reversal of 121302023202323 is 323202320203121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121302023202323 - 2²⁶ = 121301956093459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121302023202292 and 121302023202301.

It is not an unprimeable number, because it can be changed into a prime (121302023202329) 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, 2091414193115 + ... + 2091414193172.

It is an arithmetic number, because the mean of its divisors is an integer number (31371212897160).

Almost surely, 2^{121302023202323} is an apocalyptic number.

121302023202323 is a deficient number, since it is larger than the sum of its proper divisors (4182828386317).

121302023202323 is an equidigital number, since it uses as much as digits as its factorization.

121302023202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182828386316.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 121302023202323 its reverse (323202320203121), we get a palindrome (444504343405444).

The spelling of 121302023202323 in words is "one hundred twenty-one trillion, three hundred two billion, twenty-three million, two hundred two thousand, three hundred twenty-three".