3123101197 has 2 divisors, whose sum is σ = 3123101198. Its totient is φ = 3123101196.

The previous prime is 3123101171. The next prime is 3123101249. The reversal of 3123101197 is 7911013213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2862892036 + 260209161 = 53506^2 + 16131^2 .

It is an emirp because it is prime and its reverse (7911013213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3123101197 - 2¹¹ = 3123099149 is a prime.

It is a super-2 number, since 2×3123101197² = 19507522173405665618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123701197) 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 as a sum of consecutive naturals, namely, 1561550598 + 1561550599.

It is an arithmetic number, because the mean of its divisors is an integer number (1561550599).

Almost surely, 2^3123101197 is an apocalyptic number.

It is an amenable number.

3123101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123101197 is an equidigital number, since it uses as much as digits as its factorization.

3123101197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 3123101197 is about 55884.7134465231. The cubic root of 3123101197 is about 1461.7126953167.

The spelling of 3123101197 in words is "three billion, one hundred twenty-three million, one hundred one thousand, one hundred ninety-seven".