119981182689 has 21 divisors (see below), whose sum is σ = 179903505603. Its totient is φ = 79981220232.

The previous prime is 119981182667. The next prime is 119981182697. The reversal of 119981182689 is 986281189911.

The square root of 119981182689 is 346383.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 94259438289 + 25721744400 = 307017^2 + 160380^2 .

It is not a de Polignac number, because 119981182689 - 2¹³ = 119981174497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119981182619) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 9345927 + ... + 9358755.

Almost surely, 2^119981182689 is an apocalyptic number.

119981182689 is the 346383-rd square number.

119981182689 is the 173192-nd centered octagonal number.

It is an amenable number.

119981182689 is a deficient number, since it is larger than the sum of its proper divisors (59922322914).

119981182689 is an frugal number, since it uses more digits than its factorization.

119981182689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25676 (or 12832 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 63.

The spelling of 119981182689 in words is "one hundred nineteen billion, nine hundred eighty-one million, one hundred eighty-two thousand, six hundred eighty-nine".