120331567 has 2 divisors, whose sum is σ = 120331568. Its totient is φ = 120331566.

The previous prime is 120331543. The next prime is 120331573. The reversal of 120331567 is 765133021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120331567 - 2¹⁵ = 120298799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120331517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60165783 + 60165784.

It is an arithmetic number, because the mean of its divisors is an integer number (60165784).

Almost surely, 2^120331567 is an apocalyptic number.

120331567 is a deficient number, since it is larger than the sum of its proper divisors (1).

120331567 is an equidigital number, since it uses as much as digits as its factorization.

120331567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 120331567 is about 10969.5746043317. The cubic root of 120331567 is about 493.6962829560.

Adding to 120331567 its reverse (765133021), we get a palindrome (885464588).

The spelling of 120331567 in words is "one hundred twenty million, three hundred thirty-one thousand, five hundred sixty-seven".