3023021230121 has 4 divisors (see below), whose sum is σ = 3023024722644. Its totient is φ = 3023017737600.

The previous prime is 3023021230109. The next prime is 3023021230129. The reversal of 3023021230121 is 1210321203203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1882260522025 + 1140760708096 = 1371955^2 + 1068064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3023021230121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023021230093 and 3023021230102.

It is not an unprimeable number, because it can be changed into a prime (3023021230129) 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, 629381 + ... + 2538141.

It is an arithmetic number, because the mean of its divisors is an integer number (755756180661).

Almost surely, 2^{3023021230121} is an apocalyptic number.

It is an amenable number.

3023021230121 is a deficient number, since it is larger than the sum of its proper divisors (3492523).

3023021230121 is a wasteful number, since it uses less digits than its factorization.

3023021230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492522.

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

Adding to 3023021230121 its reverse (1210321203203), we get a palindrome (4233342433324).

The spelling of 3023021230121 in words is "three trillion, twenty-three billion, twenty-one million, two hundred thirty thousand, one hundred twenty-one".