3101222125 has 16 divisors (see below), whose sum is σ = 3943358640. Its totient is φ = 2434161600.

The previous prime is 3101222119. The next prime is 3101222129. The reversal of 3101222125 is 5212221013.

It can be written as a sum of positive squares in 8 ways, for example, as 787419721 + 2313802404 = 28061^2 + 48102^2 .

It is not a de Polignac number, because 3101222125 - 2¹⁷ = 3101091053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101222129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227430 + ... + 240679.

It is an arithmetic number, because the mean of its divisors is an integer number (246459915).

Almost surely, 2^3101222125 is an apocalyptic number.

It is an amenable number.

3101222125 is a deficient number, since it is larger than the sum of its proper divisors (842136515).

3101222125 is an equidigital number, since it uses as much as digits as its factorization.

3101222125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468177 (or 468167 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3101222125 is about 55688.6175533205. The cubic root of 3101222125 is about 1458.2913214201.

Adding to 3101222125 its reverse (5212221013), we get a palindrome (8313443138).

The spelling of 3101222125 in words is "three billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty-five".