119902481 has 2 divisors, whose sum is σ = 119902482. Its totient is φ = 119902480.

The previous prime is 119902477. The next prime is 119902543. The reversal of 119902481 is 184209911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111492481 + 8410000 = 10559^2 + 2900^2 .

It is an emirp because it is prime and its reverse (184209911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119902481 - 2² = 119902477 is a prime.

It is a super-2 number, since 2×119902481² = 28753209899910722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (119902421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59951240 + 59951241.

It is an arithmetic number, because the mean of its divisors is an integer number (59951241).

Almost surely, 2^119902481 is an apocalyptic number.

It is an amenable number.

119902481 is a deficient number, since it is larger than the sum of its proper divisors (1).

119902481 is an equidigital number, since it uses as much as digits as its factorization.

119902481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 119902481 is about 10949.9991324201. Note that the first 3 decimals coincide. The cubic root of 119902481 is about 493.1087661364.

The spelling of 119902481 in words is "one hundred nineteen million, nine hundred two thousand, four hundred eighty-one".