122020000087 has 2 divisors, whose sum is σ = 122020000088. Its totient is φ = 122020000086.

The previous prime is 122020000079. The next prime is 122020000127. The reversal of 122020000087 is 780000020221.

It is a weak prime.

It is an emirp because it is prime and its reverse (780000020221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122020000087 - 2³ = 122020000079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020060087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010000043 + 61010000044.

It is an arithmetic number, because the mean of its divisors is an integer number (61010000044).

Almost surely, 2^122020000087 is an apocalyptic number.

122020000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020000087 is an equidigital number, since it uses as much as digits as its factorization.

122020000087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The spelling of 122020000087 in words is "one hundred twenty-two billion, twenty million, eighty-seven", and thus it is an aban number.