119889001 has 2 divisors, whose sum is σ = 119889002. Its totient is φ = 119889000.

The previous prime is 119888999. The next prime is 119889023. The reversal of 119889001 is 100988911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111851776 + 8037225 = 10576^2 + 2835^2 .

It is an emirp because it is prime and its reverse (100988911) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 100688611 and 116886001.

It is a cyclic number.

It is not a de Polignac number, because 119889001 - 2¹ = 119888999 is a prime.

Together with 119888999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (119889401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59944500 + 59944501.

It is an arithmetic number, because the mean of its divisors is an integer number (59944501).

Almost surely, 2^119889001 is an apocalyptic number.

It is an amenable number.

119889001 is a deficient number, since it is larger than the sum of its proper divisors (1).

119889001 is an equidigital number, since it uses as much as digits as its factorization.

119889001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 37.

The square root of 119889001 is about 10949.3835899561. The cubic root of 119889001 is about 493.0902862427.

The spelling of 119889001 in words is "one hundred nineteen million, eight hundred eighty-nine thousand, one".