180601242 has 24 divisors (see below), whose sum is σ = 367470816. Its totient is φ = 59173224.

The previous prime is 180601237. The next prime is 180601243. The reversal of 180601242 is 242106081.

It is a super-2 number, since 2×180601242² = 65233617223885128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180601243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16563 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (15311284).

Almost surely, 2^180601242 is an apocalyptic number.

180601242 is an abundant number, since it is smaller than the sum of its proper divisors (186869574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180601242 is an equidigital number, since it uses as much as digits as its factorization.

180601242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770 (or 8711 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 180601242 is about 13438.7961514415. The cubic root of 180601242 is about 565.2495746544.

The spelling of 180601242 in words is "one hundred eighty million, six hundred one thousand, two hundred forty-two".