1202000122087 has 2 divisors, whose sum is σ = 1202000122088. Its totient is φ = 1202000122086.

The previous prime is 1202000122067. The next prime is 1202000122153. The reversal of 1202000122087 is 7802210002021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202000122087 - 2¹¹ = 1202000120039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202000122067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000061043 + 601000061044.

It is an arithmetic number, because the mean of its divisors is an integer number (601000061044).

Almost surely, 2^{1202000122087} is an apocalyptic number.

1202000122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202000122087 is an equidigital number, since it uses as much as digits as its factorization.

1202000122087 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 1202000122087 in words is "one trillion, two hundred two billion, one hundred twenty-two thousand, eighty-seven".