3123103120087 has 2 divisors, whose sum is σ = 3123103120088. Its totient is φ = 3123103120086.

The previous prime is 3123103120069. The next prime is 3123103120091. The reversal of 3123103120087 is 7800213013213.

It is a strong prime.

It is an emirp because it is prime and its reverse (7800213013213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3123103120087 - 2²³ = 3123094731479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123103120057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561551560043 + 1561551560044.

It is an arithmetic number, because the mean of its divisors is an integer number (1561551560044).

Almost surely, 2^{3123103120087} is an apocalyptic number.

3123103120087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123103120087 is an equidigital number, since it uses as much as digits as its factorization.

3123103120087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 3123103120087 in words is "three trillion, one hundred twenty-three billion, one hundred three million, one hundred twenty thousand, eighty-seven".