119720012013 has 32 divisors (see below), whose sum is σ = 207644478720. Its totient is φ = 66742859520.

The previous prime is 119720012011. The next prime is 119720012023. The reversal of 119720012013 is 310210027911.

It is not a de Polignac number, because 119720012013 - 2¹ = 119720012011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119720012011) 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, 7717120 + ... + 7732617.

It is an arithmetic number, because the mean of its divisors is an integer number (6488889960).

Almost surely, 2^119720012013 is an apocalyptic number.

It is an amenable number.

119720012013 is a deficient number, since it is larger than the sum of its proper divisors (87924466707).

119720012013 is a wasteful number, since it uses less digits than its factorization.

119720012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15449794 (or 15449788 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

Adding to 119720012013 its reverse (310210027911), we get a palindrome (429930039924).

The spelling of 119720012013 in words is "one hundred nineteen billion, seven hundred twenty million, twelve thousand, thirteen".