3002121 has 12 divisors (see below), whose sum is σ = 4525248. Its totient is φ = 1914264.

The previous prime is 3002117. The next prime is 3002123. The reversal of 3002121 is 1212003.

It is a happy number.

It is not a de Polignac number, because 3002121 - 2² = 3002117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (3002123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7045 + ... + 7458.

It is an arithmetic number, because the mean of its divisors is an integer number (377104).

Almost surely, 2^3002121 is an apocalyptic number.

It is an amenable number.

3002121 is a deficient number, since it is larger than the sum of its proper divisors (1523127).

3002121 is a wasteful number, since it uses less digits than its factorization.

3002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14532 (or 14529 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3002121 is about 1732.6629793471. The cubic root of 3002121 is about 144.2589380387.

Adding to 3002121 its reverse (1212003), we get a palindrome (4214124).

The spelling of 3002121 in words is "three million, two thousand, one hundred twenty-one".