120312763 has 2 divisors, whose sum is σ = 120312764. Its totient is φ = 120312762.

The previous prime is 120312739. The next prime is 120312817. The reversal of 120312763 is 367213021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120312763 - 2²¹ = 118215611 is a prime.

It is not a weakly prime, because it can be changed into another prime (120312713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60156381 + 60156382.

It is an arithmetic number, because the mean of its divisors is an integer number (60156382).

Almost surely, 2^120312763 is an apocalyptic number.

120312763 is a deficient number, since it is larger than the sum of its proper divisors (1).

120312763 is an equidigital number, since it uses as much as digits as its factorization.

120312763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 120312763 is about 10968.7174728862. The cubic root of 120312763 is about 493.6705652696.

Adding to 120312763 its reverse (367213021), we get a palindrome (487525784).

The spelling of 120312763 in words is "one hundred twenty million, three hundred twelve thousand, seven hundred sixty-three".