3122655101 has 4 divisors (see below), whose sum is σ = 3123579900. Its totient is φ = 3121730304.

The previous prime is 3122655089. The next prime is 3122655103. The reversal of 3122655101 is 1015562213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1015562213 = 25933 ⋅39161.

It can be written as a sum of positive squares in 2 ways, for example, as 1378339876 + 1744315225 = 37126^2 + 41765^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122655101 - 2⁶ = 3122655037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122655103) 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 3 ways as a sum of consecutive naturals, for example, 457316 + ... + 464093.

It is an arithmetic number, because the mean of its divisors is an integer number (780894975).

Almost surely, 2^3122655101 is an apocalyptic number.

It is an amenable number.

3122655101 is a deficient number, since it is larger than the sum of its proper divisors (924799).

3122655101 is an equidigital number, since it uses as much as digits as its factorization.

3122655101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924798.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 3122655101 is about 55880.7220873174. The cubic root of 3122655101 is about 1461.6430962020.

The spelling of 3122655101 in words is "three billion, one hundred twenty-two million, six hundred fifty-five thousand, one hundred one".