120220727 has 4 divisors (see below), whose sum is σ = 131149896. Its totient is φ = 109291560.

The previous prime is 120220693. The next prime is 120220739. The reversal of 120220727 is 727022021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120220727 - 2¹² = 120216631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220327) 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, 5464568 + ... + 5464589.

It is an arithmetic number, because the mean of its divisors is an integer number (32787474).

Almost surely, 2^120220727 is an apocalyptic number.

120220727 is a deficient number, since it is larger than the sum of its proper divisors (10929169).

120220727 is a wasteful number, since it uses less digits than its factorization.

120220727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929168.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 120220727 is about 10964.5212845796. The cubic root of 120220727 is about 493.5446516270.

Adding to 120220727 its reverse (727022021), we get a palindrome (847242748).

The spelling of 120220727 in words is "one hundred twenty million, two hundred twenty thousand, seven hundred twenty-seven".