120264563 has 2 divisors, whose sum is σ = 120264564. Its totient is φ = 120264562.

The previous prime is 120264553. The next prime is 120264637. The reversal of 120264563 is 365462021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120264563 - 2⁶ = 120264499 is a prime.

It is a super-2 number, since 2×120264563² = 28927130227161938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120264503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60132281 + 60132282.

It is an arithmetic number, because the mean of its divisors is an integer number (60132282).

Almost surely, 2^120264563 is an apocalyptic number.

120264563 is a deficient number, since it is larger than the sum of its proper divisors (1).

120264563 is an equidigital number, since it uses as much as digits as its factorization.

120264563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 120264563 is about 10966.5200952718. The cubic root of 120264563 is about 493.6046312851.

The spelling of 120264563 in words is "one hundred twenty million, two hundred sixty-four thousand, five hundred sixty-three".