123012000303221 has 8 divisors (see below), whose sum is σ = 123080484636000. Its totient is φ = 122943534793200.

The previous prime is 123012000303139. The next prime is 123012000303223. The reversal of 123012000303221 is 122303000210321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123012000303221 - 2¹⁰ = 123012000302197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123012000303193 and 123012000303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012000303223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8378630 + ... + 17782728.

It is an arithmetic number, because the mean of its divisors is an integer number (15385060579500).

Almost surely, 2^{123012000303221} is an apocalyptic number.

It is an amenable number.

123012000303221 is a deficient number, since it is larger than the sum of its proper divisors (68484332779).

123012000303221 is an equidigital number, since it uses as much as digits as its factorization.

123012000303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9411379.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123012000303221 its reverse (122303000210321), we get a palindrome (245315000513542).

The spelling of 123012000303221 in words is "one hundred twenty-three trillion, twelve billion, three hundred three thousand, two hundred twenty-one".