120220001120987 has 2 divisors, whose sum is σ = 120220001120988. Its totient is φ = 120220001120986.

The previous prime is 120220001120981. The next prime is 120220001121079. The reversal of 120220001120987 is 789021100022021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120220001120987 is a prime.

It is a super-2 number, since 2×120220001120987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120220001120981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110000560493 + 60110000560494.

It is an arithmetic number, because the mean of its divisors is an integer number (60110000560494).

Almost surely, 2^{120220001120987} is an apocalyptic number.

120220001120987 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220001120987 is an equidigital number, since it uses as much as digits as its factorization.

120220001120987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 120220001120987 in words is "one hundred twenty trillion, two hundred twenty billion, one million, one hundred twenty thousand, nine hundred eighty-seven".