119268981 has 24 divisors (see below), whose sum is σ = 187385016. Its totient is φ = 72662400.

The previous prime is 119268977. The next prime is 119268983. The reversal of 119268981 is 189862911.

It can be written as a sum of positive squares in 4 ways, for example, as 26936100 + 92332881 = 5190^2 + 9609^2 .

It is not a de Polignac number, because 119268981 - 2² = 119268977 is a prime.

It is a super-2 number, since 2×119268981² = 28450179657556722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119268983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6771 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (7807709).

Almost surely, 2^119268981 is an apocalyptic number.

It is an amenable number.

119268981 is a deficient number, since it is larger than the sum of its proper divisors (68116035).

119268981 is a wasteful number, since it uses less digits than its factorization.

119268981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213 (or 10210 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The square root of 119268981 is about 10921.0338796288. The cubic root of 119268981 is about 492.2387919758.

The spelling of 119268981 in words is "one hundred nineteen million, two hundred sixty-eight thousand, nine hundred eighty-one".