120426529 has 2 divisors, whose sum is σ = 120426530. Its totient is φ = 120426528.

The previous prime is 120426499. The next prime is 120426557. The reversal of 120426529 is 925624021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117939600 + 2486929 = 10860^2 + 1577^2 .

It is a cyclic number.

It is not a de Polignac number, because 120426529 - 2⁷ = 120426401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120426529.

It is not a weakly prime, because it can be changed into another prime (120420529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60213264 + 60213265.

It is an arithmetic number, because the mean of its divisors is an integer number (60213265).

Almost surely, 2^120426529 is an apocalyptic number.

It is an amenable number.

120426529 is a deficient number, since it is larger than the sum of its proper divisors (1).

120426529 is an equidigital number, since it uses as much as digits as its factorization.

120426529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 120426529 is about 10973.9021774390. The cubic root of 120426529 is about 493.8261188206.

The spelling of 120426529 in words is "one hundred twenty million, four hundred twenty-six thousand, five hundred twenty-nine".