120550146 has 8 divisors (see below), whose sum is σ = 241100304. Its totient is φ = 40183380.

The previous prime is 120550141. The next prime is 120550147. The reversal of 120550146 is 641055021.

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

120550146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (120550141) 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, 10045840 + ... + 10045851.

It is an arithmetic number, because the mean of its divisors is an integer number (30137538).

Almost surely, 2^120550146 is an apocalyptic number.

120550146 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.

120550146 is a wasteful number, since it uses less digits than its factorization.

120550146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20091696.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 120550146 is about 10979.5330501802. The cubic root of 120550146 is about 493.9950307378.

The spelling of 120550146 in words is "one hundred twenty million, five hundred fifty thousand, one hundred forty-six".