120249567 has 6 divisors (see below), whose sum is σ = 173693832. Its totient is φ = 80166372.

The previous prime is 120249559. The next prime is 120249581. The reversal of 120249567 is 765942021.

It is not a de Polignac number, because 120249567 - 2³ = 120249559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120249587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6680523 + ... + 6680540.

It is an arithmetic number, because the mean of its divisors is an integer number (28948972).

Almost surely, 2^120249567 is an apocalyptic number.

120249567 is a deficient number, since it is larger than the sum of its proper divisors (53444265).

120249567 is a wasteful number, since it uses less digits than its factorization.

120249567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13361069 (or 13361066 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 120249567 is about 10965.8363566123. The cubic root of 120249567 is about 493.5841142889.

The spelling of 120249567 in words is "one hundred twenty million, two hundred forty-nine thousand, five hundred sixty-seven".