119981273 has 2 divisors, whose sum is σ = 119981274. Its totient is φ = 119981272.

The previous prime is 119981249. The next prime is 119981287. The reversal of 119981273 is 372189911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119946304 + 34969 = 10952^2 + 187^2 .

It is an emirp because it is prime and its reverse (372189911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119981273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119981273.

It is not a weakly prime, because it can be changed into another prime (119984273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59990636 + 59990637.

It is an arithmetic number, because the mean of its divisors is an integer number (59990637).

Almost surely, 2^119981273 is an apocalyptic number.

It is an amenable number.

119981273 is a deficient number, since it is larger than the sum of its proper divisors (1).

119981273 is an equidigital number, since it uses as much as digits as its factorization.

119981273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 41.

The square root of 119981273 is about 10953.5963500578. The cubic root of 119981273 is about 493.2167553349.

The spelling of 119981273 in words is "one hundred nineteen million, nine hundred eighty-one thousand, two hundred seventy-three".