121030101212323 has 4 divisors (see below), whose sum is σ = 121032429169168. Its totient is φ = 121027773255480.

The previous prime is 121030101212309. The next prime is 121030101212329. The reversal of 121030101212323 is 323212101030121.

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 121030101212323 - 2³³ = 121021511277731 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121030101212294 and 121030101212303.

It is not an unprimeable number, because it can be changed into a prime (121030101212329) 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, 1163900436 + ... + 1164004417.

It is an arithmetic number, because the mean of its divisors is an integer number (30258107292292).

Almost surely, 2^{121030101212323} is an apocalyptic number.

121030101212323 is a deficient number, since it is larger than the sum of its proper divisors (2327956845).

121030101212323 is an equidigital number, since it uses as much as digits as its factorization.

121030101212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327956844.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121030101212323 its reverse (323212101030121), we get a palindrome (444242202242444).

The spelling of 121030101212323 in words is "one hundred twenty-one trillion, thirty billion, one hundred one million, two hundred twelve thousand, three hundred twenty-three".