120003103331987 has 2 divisors, whose sum is σ = 120003103331988. Its totient is φ = 120003103331986.

The previous prime is 120003103331983. The next prime is 120003103332053. The reversal of 120003103331987 is 789133301300021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120003103331987 - 2² = 120003103331983 is a prime.

It is not a weakly prime, because it can be changed into another prime (120003103331983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001551665993 + 60001551665994.

It is an arithmetic number, because the mean of its divisors is an integer number (60001551665994).

Almost surely, 2^{120003103331987} is an apocalyptic number.

120003103331987 is a deficient number, since it is larger than the sum of its proper divisors (1).

120003103331987 is an equidigital number, since it uses as much as digits as its factorization.

120003103331987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 120003103331987 in words is "one hundred twenty trillion, three billion, one hundred three million, three hundred thirty-one thousand, nine hundred eighty-seven".