120012010087 has 2 divisors, whose sum is σ = 120012010088. Its totient is φ = 120012010086.

The previous prime is 120012009979. The next prime is 120012010091. The reversal of 120012010087 is 780010210021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012010087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012010387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006005043 + 60006005044.

It is an arithmetic number, because the mean of its divisors is an integer number (60006005044).

Almost surely, 2^120012010087 is an apocalyptic number.

120012010087 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012010087 is an equidigital number, since it uses as much as digits as its factorization.

120012010087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The spelling of 120012010087 in words is "one hundred twenty billion, twelve million, ten thousand, eighty-seven".