3073126221 has 24 divisors (see below), whose sum is σ = 4846158720. Its totient is φ = 1861094400.

The previous prime is 3073126207. The next prime is 3073126241. The reversal of 3073126221 is 1226213703.

3073126221 is a `hidden beast` number, since 3 + 0 + 7 + 31 + 2 + 622 + 1 = 666.

It is not a de Polignac number, because 3073126221 - 2²⁷ = 2938908493 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073126241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128476 + ... + 150506.

It is an arithmetic number, because the mean of its divisors is an integer number (201923280).

Almost surely, 2^3073126221 is an apocalyptic number.

It is an amenable number.

3073126221 is a deficient number, since it is larger than the sum of its proper divisors (1773032499).

3073126221 is a wasteful number, since it uses less digits than its factorization.

3073126221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23457 (or 23454 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3073126221 is about 55435.7846611735. The cubic root of 3073126221 is about 1453.8740983401.

Adding to 3073126221 its reverse (1226213703), we get a palindrome (4299339924).

The spelling of 3073126221 in words is "three billion, seventy-three million, one hundred twenty-six thousand, two hundred twenty-one".