13119240 has 128 divisors (see below), whose sum is σ = 42768000. Its totient is φ = 3207168.

The previous prime is 13119233. The next prime is 13119247. The reversal of 13119240 is 4291131.

It is an interprime number because it is at equal distance from previous prime (13119233) and next prime (13119247).

It is a super-2 number, since 2×13119240² = 344228916355200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13119247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120306 + ... + 120414.

It is an arithmetic number, because the mean of its divisors is an integer number (334125).

Almost surely, 2^13119240 is an apocalyptic number.

13119240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13119240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21384000).

13119240 is an abundant number, since it is smaller than the sum of its proper divisors (29648760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13119240 is a wasteful number, since it uses less digits than its factorization.

13119240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13119240 is about 3622.0491437859. The cubic root of 13119240 is about 235.8501874051.

The spelling of 13119240 in words is "thirteen million, one hundred nineteen thousand, two hundred forty".