120710987 has 2 divisors, whose sum is σ = 120710988. Its totient is φ = 120710986.

The previous prime is 120710959. The next prime is 120711001. The reversal of 120710987 is 789017021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120710987 - 2¹⁴ = 120694603 is a prime.

It is a super-2 number, since 2×120710987² = 29142284765028338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120710957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60355493 + 60355494.

It is an arithmetic number, because the mean of its divisors is an integer number (60355494).

Almost surely, 2^120710987 is an apocalyptic number.

120710987 is a deficient number, since it is larger than the sum of its proper divisors (1).

120710987 is an equidigital number, since it uses as much as digits as its factorization.

120710987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 120710987 is about 10986.8551915459. The cubic root of 120710987 is about 494.2146332483.

The spelling of 120710987 in words is "one hundred twenty million, seven hundred ten thousand, nine hundred eighty-seven".