121130132121323 has 4 divisors (see below), whose sum is σ = 130447834592208. Its totient is φ = 111812429650440.

The previous prime is 121130132121283. The next prime is 121130132121353. The reversal of 121130132121323 is 323121231031121.

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 121130132121323 - 2¹⁰ = 121130132120299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121130132121292 and 121130132121301.

It is not an unprimeable number, because it can be changed into a prime (121130132121353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4658851235423 + ... + 4658851235448.

It is an arithmetic number, because the mean of its divisors is an integer number (32611958648052).

Almost surely, 2^{121130132121323} is an apocalyptic number.

121130132121323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121130132121323 is a deficient number, since it is larger than the sum of its proper divisors (9317702470885).

121130132121323 is an equidigital number, since it uses as much as digits as its factorization.

121130132121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317702470884.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121130132121323 its reverse (323121231031121), we get a palindrome (444251363152444).

The spelling of 121130132121323 in words is "one hundred twenty-one trillion, one hundred thirty billion, one hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-three".