3123002302221 has 8 divisors (see below), whose sum is σ = 4164051636864. Its totient is φ = 2081977251200.

The previous prime is 3123002302207. The next prime is 3123002302229. The reversal of 3123002302221 is 1222032003213.

It is a happy number.

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 3123002302221 - 2¹⁸ = 3123002040077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123002302229) 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, 5768676 + ... + 6286781.

It is an arithmetic number, because the mean of its divisors is an integer number (520506454608).

Almost surely, 2^{3123002302221} is an apocalyptic number.

It is an amenable number.

3123002302221 is a deficient number, since it is larger than the sum of its proper divisors (1041049334643).

3123002302221 is a wasteful number, since it uses less digits than its factorization.

3123002302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141811.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3123002302221 its reverse (1222032003213), we get a palindrome (4345034305434).

The spelling of 3123002302221 in words is "three trillion, one hundred twenty-three billion, two million, three hundred two thousand, two hundred twenty-one".