119981013 has 16 divisors (see below), whose sum is σ = 162612480. Its totient is φ = 78676416.

The previous prime is 119981011. The next prime is 119981089. The reversal of 119981013 is 310189911.

It is a happy number.

It is not a de Polignac number, because 119981013 - 2¹ = 119981011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119981011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74331 + ... + 75927.

It is an arithmetic number, because the mean of its divisors is an integer number (10163280).

Almost surely, 2^119981013 is an apocalyptic number.

It is an amenable number.

119981013 is a deficient number, since it is larger than the sum of its proper divisors (42631467).

119981013 is a wasteful number, since it uses less digits than its factorization.

119981013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 1944, while the sum is 33.

The square root of 119981013 is about 10953.5844818032. The cubic root of 119981013 is about 493.2163990669.

The spelling of 119981013 in words is "one hundred nineteen million, nine hundred eighty-one thousand, thirteen".