120426571 has 2 divisors, whose sum is σ = 120426572. Its totient is φ = 120426570.

The previous prime is 120426563. The next prime is 120426587. The reversal of 120426571 is 175624021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120426571 - 2³ = 120426563 is a prime.

It is not a weakly prime, because it can be changed into another prime (120426071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60213285 + 60213286.

It is an arithmetic number, because the mean of its divisors is an integer number (60213286).

Almost surely, 2^120426571 is an apocalyptic number.

120426571 is a deficient number, since it is larger than the sum of its proper divisors (1).

120426571 is an equidigital number, since it uses as much as digits as its factorization.

120426571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 120426571 is about 10973.9040910699. The cubic root of 120426571 is about 493.8261762295.

The spelling of 120426571 in words is "one hundred twenty million, four hundred twenty-six thousand, five hundred seventy-one".