120320141334431 has 4 divisors (see below), whose sum is σ = 120330311250864. Its totient is φ = 120309971418000.

The previous prime is 120320141334427. The next prime is 120320141334509. The reversal of 120320141334431 is 134433141023021.

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

It is a cyclic number.

It is not a de Polignac number, because 120320141334431 - 2² = 120320141334427 is a prime.

It is a super-2 number, since 2×120320141334431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320141334031) 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, 5084940470 + ... + 5084964131.

It is an arithmetic number, because the mean of its divisors is an integer number (30082577812716).

Almost surely, 2^{120320141334431} is an apocalyptic number.

120320141334431 is a deficient number, since it is larger than the sum of its proper divisors (10169916433).

120320141334431 is a wasteful number, since it uses less digits than its factorization.

120320141334431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169916432.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 120320141334431 its reverse (134433141023021), we get a palindrome (254753282357452).

The spelling of 120320141334431 in words is "one hundred twenty trillion, three hundred twenty billion, one hundred forty-one million, three hundred thirty-four thousand, four hundred thirty-one".