120579397 has 4 divisors (see below), whose sum is σ = 121685740. Its totient is φ = 119473056.

The previous prime is 120579373. The next prime is 120579427. The reversal of 120579397 is 793975021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94303521 + 26275876 = 9711^2 + 5126^2 .

It is a cyclic number.

It is not a de Polignac number, because 120579397 - 2¹¹ = 120577349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120579307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553008 + ... + 553225.

It is an arithmetic number, because the mean of its divisors is an integer number (30421435).

Almost surely, 2^120579397 is an apocalyptic number.

It is an amenable number.

120579397 is a deficient number, since it is larger than the sum of its proper divisors (1106343).

120579397 is a wasteful number, since it uses less digits than its factorization.

120579397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106342.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 120579397 is about 10980.8650387845. The cubic root of 120579397 is about 494.0349827980.

The spelling of 120579397 in words is "one hundred twenty million, five hundred seventy-nine thousand, three hundred ninety-seven".