3040200121 has 8 divisors (see below), whose sum is σ = 3522111104. Its totient is φ = 2570188320.

The previous prime is 3040200043. The next prime is 3040200131. The reversal of 3040200121 is 1210020403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3040200121 - 2¹⁹ = 3039675833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040200131) 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, 2974245 + ... + 2975266.

It is an arithmetic number, because the mean of its divisors is an integer number (440263888).

Almost surely, 2^3040200121 is an apocalyptic number.

It is an amenable number.

3040200121 is a deficient number, since it is larger than the sum of its proper divisors (481910983).

3040200121 is an equidigital number, since it uses as much as digits as its factorization.

3040200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949591.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3040200121 is about 55138.0097664034. The cubic root of 3040200121 is about 1448.6630754407.

Adding to 3040200121 its reverse (1210020403), we get a palindrome (4250220524).

The spelling of 3040200121 in words is "three billion, forty million, two hundred thousand, one hundred twenty-one".