3045121249 has 8 divisors (see below), whose sum is σ = 3150745920. Its totient is φ = 2939538000.

The previous prime is 3045121231. The next prime is 3045121259. The reversal of 3045121249 is 9421215403.

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 3045121249 - 2⁵ = 3045121217 is a prime.

It is a super-2 number, since 2×3045121249² = 18545526842222640002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3045121249.

It is not an unprimeable number, because it can be changed into a prime (3045121259) 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, 253714 + ... + 265444.

It is an arithmetic number, because the mean of its divisors is an integer number (393843240).

Almost surely, 2^3045121249 is an apocalyptic number.

It is an amenable number.

3045121249 is a deficient number, since it is larger than the sum of its proper divisors (105624671).

3045121249 is a wasteful number, since it uses less digits than its factorization.

3045121249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20711.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3045121249 is about 55182.6172721084. The cubic root of 3045121249 is about 1449.4442974028. Note that the first 3 decimals are identical.

The spelling of 3045121249 in words is "three billion, forty-five million, one hundred twenty-one thousand, two hundred forty-nine".