120120102187 has 2 divisors, whose sum is σ = 120120102188. Its totient is φ = 120120102186.

The previous prime is 120120102119. The next prime is 120120102191. The reversal of 120120102187 is 781201021021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120102187 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120192187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060051093 + 60060051094.

It is an arithmetic number, because the mean of its divisors is an integer number (60060051094).

Almost surely, 2^120120102187 is an apocalyptic number.

120120102187 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120102187 is an equidigital number, since it uses as much as digits as its factorization.

120120102187 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 25.

The spelling of 120120102187 in words is "one hundred twenty billion, one hundred twenty million, one hundred two thousand, one hundred eighty-seven".