120722071 has 8 divisors (see below), whose sum is σ = 123279264. Its totient is φ = 118189440.

The previous prime is 120722057. The next prime is 120722093. The reversal of 120722071 is 170227021.

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

It is a cyclic number.

It is not a de Polignac number, because 120722071 - 2¹⁹ = 120197783 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 (120722011) 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 7 ways as a sum of consecutive naturals, for example, 3966 + ... + 16036.

It is an arithmetic number, because the mean of its divisors is an integer number (15409908).

Almost surely, 2^120722071 is an apocalyptic number.

120722071 is a deficient number, since it is larger than the sum of its proper divisors (2557193).

120722071 is a wasteful number, since it uses less digits than its factorization.

120722071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12281.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 120722071 is about 10987.3596009232. The cubic root of 120722071 is about 494.2297594808.

Multiplying 120722071 by its sum of digits (22), we get a palindrome (2655885562).

Adding to 120722071 its reverse (170227021), we get a palindrome (290949092).

The spelling of 120722071 in words is "one hundred twenty million, seven hundred twenty-two thousand, seventy-one".