3123103119901 has 2 divisors, whose sum is σ = 3123103119902. Its totient is φ = 3123103119900.

The previous prime is 3123103119889. The next prime is 3123103119919. The reversal of 3123103119901 is 1099113013213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1762917407001 + 1360185712900 = 1327749^2 + 1166270^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123103119901 - 2⁵ = 3123103119869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123103119401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561551559950 + 1561551559951.

It is an arithmetic number, because the mean of its divisors is an integer number (1561551559951).

Almost surely, 2^{3123103119901} is an apocalyptic number.

It is an amenable number.

3123103119901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123103119901 is an equidigital number, since it uses as much as digits as its factorization.

3123103119901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 3123103119901 in words is "three trillion, one hundred twenty-three billion, one hundred three million, one hundred nineteen thousand, nine hundred one".