13120131143422 has 4 divisors (see below), whose sum is σ = 19680196715136. Its totient is φ = 6560065571710.

The previous prime is 13120131143377. The next prime is 13120131143437. The reversal of 13120131143422 is 22434113102131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280032785854 + ... + 3280032785857.

It is an arithmetic number, because the mean of its divisors is an integer number (4920049178784).

Almost surely, 2^{13120131143422} is an apocalyptic number.

13120131143422 is a deficient number, since it is larger than the sum of its proper divisors (6560065571714).

13120131143422 is an equidigital number, since it uses as much as digits as its factorization.

13120131143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560065571713.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13120131143422 its reverse (22434113102131), we get a palindrome (35554244245553).

The spelling of 13120131143422 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-one million, one hundred forty-three thousand, four hundred twenty-two".