3212270818125 has 80 divisors (see below), whose sum is σ = 5380250168832. Its totient is φ = 1704203424000.

The previous prime is 3212270818121. The next prime is 3212270818129. The reversal of 3212270818125 is 5218180722123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3212270818121) and next prime (3212270818129).

It is not a de Polignac number, because 3212270818125 - 2² = 3212270818121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212270818121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 784818579 + ... + 784822671.

Almost surely, 2^{3212270818125} is an apocalyptic number.

It is an amenable number.

3212270818125 is a deficient number, since it is larger than the sum of its proper divisors (2167979350707).

3212270818125 is a wasteful number, since it uses less digits than its factorization.

3212270818125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216 (or 6201 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 3212270818125 in words is "three trillion, two hundred twelve billion, two hundred seventy million, eight hundred eighteen thousand, one hundred twenty-five".