3020140320121 has 4 divisors (see below), whose sum is σ = 3020317565044. Its totient is φ = 3019963075200.

The previous prime is 3020140320079. The next prime is 3020140320149. The reversal of 3020140320121 is 1210230410203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1616875006096 + 1403265314025 = 1271564^2 + 1184595^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020140320121 - 2¹⁷ = 3020140189049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020140330121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88596900 + ... + 88630981.

It is an arithmetic number, because the mean of its divisors is an integer number (755079391261).

Almost surely, 2^{3020140320121} is an apocalyptic number.

It is an amenable number.

3020140320121 is a deficient number, since it is larger than the sum of its proper divisors (177244923).

3020140320121 is a wasteful number, since it uses less digits than its factorization.

3020140320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177244922.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3020140320121 its reverse (1210230410203), we get a palindrome (4230370730324).

The spelling of 3020140320121 in words is "three trillion, twenty billion, one hundred forty million, three hundred twenty thousand, one hundred twenty-one".