119121689 has 2 divisors, whose sum is σ = 119121690. Its totient is φ = 119121688.

The previous prime is 119121677. The next prime is 119121701. The reversal of 119121689 is 986121911.

It is a balanced prime because it is at equal distance from previous prime (119121677) and next prime (119121701).

It can be written as a sum of positive squares in only one way, i.e., 86174089 + 32947600 = 9283^2 + 5740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119121689 is a prime.

It is not a weakly prime, because it can be changed into another prime (119121889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59560844 + 59560845.

It is an arithmetic number, because the mean of its divisors is an integer number (59560845).

Almost surely, 2^119121689 is an apocalyptic number.

It is an amenable number.

119121689 is a deficient number, since it is larger than the sum of its proper divisors (1).

119121689 is an equidigital number, since it uses as much as digits as its factorization.

119121689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 38.

The square root of 119121689 is about 10914.2882956242. The cubic root of 119121689 is about 492.0360773443.

The spelling of 119121689 in words is "one hundred nineteen million, one hundred twenty-one thousand, six hundred eighty-nine".