120321011347 has 2 divisors, whose sum is σ = 120321011348. Its totient is φ = 120321011346.

The previous prime is 120321011323. The next prime is 120321011353. The reversal of 120321011347 is 743110123021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120321011347 - 2¹⁹ = 120320487059 is a prime.

It is not a weakly prime, because it can be changed into another prime (120321011147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160505673 + 60160505674.

It is an arithmetic number, because the mean of its divisors is an integer number (60160505674).

Almost surely, 2^120321011347 is an apocalyptic number.

120321011347 is a deficient number, since it is larger than the sum of its proper divisors (1).

120321011347 is an equidigital number, since it uses as much as digits as its factorization.

120321011347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 120321011347 its reverse (743110123021), we get a palindrome (863431134368).

The spelling of 120321011347 in words is "one hundred twenty billion, three hundred twenty-one million, eleven thousand, three hundred forty-seven".