13120014242 has 8 divisors (see below), whose sum is σ = 19764485676. Its totient is φ = 6531852352.

The previous prime is 13120014211. The next prime is 13120014253. The reversal of 13120014242 is 24241002131.

It can be written as a sum of positive squares in 2 ways, for example, as 10130221201 + 2989793041 = 100649^2 + 54679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14076803 + ... + 14077734.

Almost surely, 2^13120014242 is an apocalyptic number.

13120014242 is a deficient number, since it is larger than the sum of its proper divisors (6644471434).

13120014242 is a wasteful number, since it uses less digits than its factorization.

13120014242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154772.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13120014242 its reverse (24241002131), we get a palindrome (37361016373).

The spelling of 13120014242 in words is "thirteen billion, one hundred twenty million, fourteen thousand, two hundred forty-two".