120564623 has 2 divisors, whose sum is σ = 120564624. Its totient is φ = 120564622.

The previous prime is 120564617. The next prime is 120564637. The reversal of 120564623 is 326465021.

It is a weak prime.

It is an emirp because it is prime and its reverse (326465021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120564623 - 2¹² = 120560527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120564023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60282311 + 60282312.

It is an arithmetic number, because the mean of its divisors is an integer number (60282312).

Almost surely, 2^120564623 is an apocalyptic number.

120564623 is a deficient number, since it is larger than the sum of its proper divisors (1).

120564623 is an equidigital number, since it uses as much as digits as its factorization.

120564623 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 120564623 is about 10980.1923025055. The cubic root of 120564623 is about 494.0148047490.

The spelling of 120564623 in words is "one hundred twenty million, five hundred sixty-four thousand, six hundred twenty-three".