120426563 has 2 divisors, whose sum is σ = 120426564. Its totient is φ = 120426562.

The previous prime is 120426557. The next prime is 120426571. The reversal of 120426563 is 365624021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120426563 - 2⁶ = 120426499 is a prime.

It is not a weakly prime, because it can be changed into another prime (120422563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60213281 + 60213282.

It is an arithmetic number, because the mean of its divisors is an integer number (60213282).

Almost surely, 2^120426563 is an apocalyptic number.

120426563 is a deficient number, since it is larger than the sum of its proper divisors (1).

120426563 is an equidigital number, since it uses as much as digits as its factorization.

120426563 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 120426563 is about 10973.9037265688. The cubic root of 120426563 is about 493.8261652945.

The spelling of 120426563 in words is "one hundred twenty million, four hundred twenty-six thousand, five hundred sixty-three".