2946352121 has 16 divisors (see below), whose sum is σ = 3137495040. Its totient is φ = 2762141760.

The previous prime is 2946352061. The next prime is 2946352133. The reversal of 2946352121 is 1212536492.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2946352121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2946352151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164591 + ... + 181611.

It is an arithmetic number, because the mean of its divisors is an integer number (196093440).

Almost surely, 2^2946352121 is an apocalyptic number.

It is an amenable number.

2946352121 is a deficient number, since it is larger than the sum of its proper divisors (191142919).

2946352121 is a wasteful number, since it uses less digits than its factorization.

2946352121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17224.

The product of its digits is 25920, while the sum is 35.

The square root of 2946352121 is about 54280.3106199661. The cubic root of 2946352121 is about 1433.6007389259.

The spelling of 2946352121 in words is "two billion, nine hundred forty-six million, three hundred fifty-two thousand, one hundred twenty-one".