119712913 has 4 divisors (see below), whose sum is σ = 120178980. Its totient is φ = 119246848.

The previous prime is 119712911. The next prime is 119712937. The reversal of 119712913 is 319217911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 319217911 = 613 ⋅520747.

It can be written as a sum of positive squares in 2 ways, for example, as 71368704 + 48344209 = 8448^2 + 6953^2 .

It is a cyclic number.

It is not a de Polignac number, because 119712913 - 2¹ = 119712911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119712911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232648 + ... + 233161.

It is an arithmetic number, because the mean of its divisors is an integer number (30044745).

Almost surely, 2^119712913 is an apocalyptic number.

It is an amenable number.

119712913 is a deficient number, since it is larger than the sum of its proper divisors (466067).

119712913 is an equidigital number, since it uses as much as digits as its factorization.

119712913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466066.

The product of its digits is 3402, while the sum is 34.

The square root of 119712913 is about 10941.3396346151. The cubic root of 119712913 is about 492.8487577573.

It can be divided in two parts, 11971 and 2913, that added together give a square (14884 = 122²).

The spelling of 119712913 in words is "one hundred nineteen million, seven hundred twelve thousand, nine hundred thirteen".