120536578 has 8 divisors (see below), whose sum is σ = 183281868. Its totient is φ = 59442624.

The previous prime is 120536569. The next prime is 120536599. The reversal of 120536578 is 875635021.

It can be written as a sum of positive squares in 2 ways, for example, as 113998329 + 6538249 = 10677^2 + 2557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412651 + ... + 412942.

Almost surely, 2^120536578 is an apocalyptic number.

120536578 is a deficient number, since it is larger than the sum of its proper divisors (62745290).

120536578 is an equidigital number, since it uses as much as digits as its factorization.

120536578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825668.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 120536578 is about 10978.9151558795. The cubic root of 120536578 is about 493.9764968848.

The spelling of 120536578 in words is "one hundred twenty million, five hundred thirty-six thousand, five hundred seventy-eight".