122002210087 has 2 divisors, whose sum is σ = 122002210088. Its totient is φ = 122002210086.

The previous prime is 122002210063. The next prime is 122002210139. The reversal of 122002210087 is 780012200221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122002210087 - 2²³ = 121993821479 is a prime.

It is a super-2 number, since 2×122002210087² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122002210007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001105043 + 61001105044.

It is an arithmetic number, because the mean of its divisors is an integer number (61001105044).

Almost surely, 2^122002210087 is an apocalyptic number.

122002210087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002210087 is an equidigital number, since it uses as much as digits as its factorization.

122002210087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

The spelling of 122002210087 in words is "one hundred twenty-two billion, two million, two hundred ten thousand, eighty-seven".