120350561 has 8 divisors (see below), whose sum is σ = 121563360. Its totient is φ = 119143872.

The previous prime is 120350557. The next prime is 120350563. The reversal of 120350561 is 165053021.

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

It is not a de Polignac number, because 120350561 - 2² = 120350557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120350563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44825 + ... + 47433.

It is an arithmetic number, because the mean of its divisors is an integer number (15195420).

Almost surely, 2^120350561 is an apocalyptic number.

It is an amenable number.

120350561 is a deficient number, since it is larger than the sum of its proper divisors (1212799).

120350561 is a wasteful number, since it uses less digits than its factorization.

120350561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 120350561 is about 10970.4403284463. The cubic root of 120350561 is about 493.7222577801.

The spelling of 120350561 in words is "one hundred twenty million, three hundred fifty thousand, five hundred sixty-one".