3122112101 has 8 divisors (see below), whose sum is σ = 3338497944. Its totient is φ = 2909363200.

The previous prime is 3122112047. The next prime is 3122112109. The reversal of 3122112101 is 1012112213.

It can be written as a sum of positive squares in 4 ways, for example, as 1579665025 + 1542447076 = 39745^2 + 39274^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3122112101 - 2¹⁸ = 3121849957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907460 + ... + 910893.

It is an arithmetic number, because the mean of its divisors is an integer number (417312243).

Almost surely, 2^3122112101 is an apocalyptic number.

It is an amenable number.

3122112101 is a deficient number, since it is larger than the sum of its proper divisors (216385843).

3122112101 is a wasteful number, since it uses less digits than its factorization.

3122112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818471.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3122112101 is about 55875.8633132411. The cubic root of 3122112101 is about 1461.5583693500.

Adding to 3122112101 its reverse (1012112213), we get a palindrome (4134224314).

It can be divided in two parts, 3122112 and 101, that added together give a palindrome (3122213).

The spelling of 3122112101 in words is "three billion, one hundred twenty-two million, one hundred twelve thousand, one hundred one".