120078567 has 18 divisors (see below), whose sum is σ = 201765408. Its totient is φ = 68616072.

The previous prime is 120078559. The next prime is 120078571. The reversal of 120078567 is 765870021.

120078567 is a `hidden beast` number, since 1 + 20 + 0 + 78 + 567 = 666.

It is not a de Polignac number, because 120078567 - 2³ = 120078559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120078547) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 135703 + ... + 136584.

Almost surely, 2^120078567 is an apocalyptic number.

120078567 is a deficient number, since it is larger than the sum of its proper divisors (81686841).

120078567 is a wasteful number, since it uses less digits than its factorization.

120078567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272307 (or 272297 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 120078567 is about 10958.0366398365. The cubic root of 120078567 is about 493.3500374285.

The spelling of 120078567 in words is "one hundred twenty million, seventy-eight thousand, five hundred sixty-seven".