3101226121 has 6 divisors (see below), whose sum is σ = 3607548810. Its totient is φ = 2658193776.

The previous prime is 3101226059. The next prime is 3101226179. The reversal of 3101226121 is 1216221013.

3101226121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2365460496 + 735765625 = 48636^2 + 27125^2 .

It is not a de Polignac number, because 3101226121 - 2¹³ = 3101217929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101227121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31645116 + ... + 31645213.

It is an arithmetic number, because the mean of its divisors is an integer number (601258135).

Almost surely, 2^3101226121 is an apocalyptic number.

It is an amenable number.

3101226121 is a deficient number, since it is larger than the sum of its proper divisors (506322689).

3101226121 is an equidigital number, since it uses as much as digits as its factorization.

3101226121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63290343 (or 63290336 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 3101226121 is about 55688.6534313768. The cubic root of 3101226121 is about 1458.2919477678.

Adding to 3101226121 its reverse (1216221013), we get a palindrome (4317447134).

The spelling of 3101226121 in words is "three billion, one hundred one million, two hundred twenty-six thousand, one hundred twenty-one".