3121024206226 has 4 divisors (see below), whose sum is σ = 4681536309342. Its totient is φ = 1560512103112.

The previous prime is 3121024206221. The next prime is 3121024206239. The reversal of 3121024206226 is 6226024201213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2440621938001 + 680402268225 = 1562249^2 + 824865^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3121024206221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780256051555 + ... + 780256051558.

Almost surely, 2^{3121024206226} is an apocalyptic number.

3121024206226 is a deficient number, since it is larger than the sum of its proper divisors (1560512103116).

3121024206226 is a wasteful number, since it uses less digits than its factorization.

3121024206226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560512103115.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 3121024206226 its reverse (6226024201213), we get a palindrome (9347048407439).

The spelling of 3121024206226 in words is "three trillion, one hundred twenty-one billion, twenty-four million, two hundred six thousand, two hundred twenty-six".