120727146 has 8 divisors (see below), whose sum is σ = 241454304. Its totient is φ = 40242380.

The previous prime is 120727129. The next prime is 120727147. The reversal of 120727146 is 641727021.

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

120727146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (120727147) 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 3 ways as a sum of consecutive naturals, for example, 10060590 + ... + 10060601.

It is an arithmetic number, because the mean of its divisors is an integer number (30181788).

Almost surely, 2^120727146 is an apocalyptic number.

120727146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120727146 is a wasteful number, since it uses less digits than its factorization.

120727146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121196.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 120727146 is about 10987.5905457020. The cubic root of 120727146 is about 494.2366849774.

The spelling of 120727146 in words is "one hundred twenty million, seven hundred twenty-seven thousand, one hundred forty-six".