120239641 has 2 divisors, whose sum is σ = 120239642. Its totient is φ = 120239640.

The previous prime is 120239633. The next prime is 120239689. The reversal of 120239641 is 146932021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103958416 + 16281225 = 10196^2 + 4035^2 .

It is a cyclic number.

It is not a de Polignac number, because 120239641 - 2³ = 120239633 is a prime.

It is not a weakly prime, because it can be changed into another prime (120239621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60119820 + 60119821.

It is an arithmetic number, because the mean of its divisors is an integer number (60119821).

Almost surely, 2^120239641 is an apocalyptic number.

It is an amenable number.

120239641 is a deficient number, since it is larger than the sum of its proper divisors (1).

120239641 is an equidigital number, since it uses as much as digits as its factorization.

120239641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 120239641 is about 10965.3837598143. The cubic root of 120239641 is about 493.5705329490.

The spelling of 120239641 in words is "one hundred twenty million, two hundred thirty-nine thousand, six hundred forty-one".