120722127 has 4 divisors (see below), whose sum is σ = 160962840. Its totient is φ = 80481416.

The previous prime is 120722093. The next prime is 120722149. The reversal of 120722127 is 721227021.

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 120722127 - 2¹⁰ = 120721103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120722097 and 120722106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120722177) 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, 20120352 + ... + 20120357.

It is an arithmetic number, because the mean of its divisors is an integer number (40240710).

Almost surely, 2^120722127 is an apocalyptic number.

120722127 is a deficient number, since it is larger than the sum of its proper divisors (40240713).

120722127 is an equidigital number, since it uses as much as digits as its factorization.

120722127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40240712.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 120722127 is about 10987.3621493059. The cubic root of 120722127 is about 494.2298359011.

Adding to 120722127 its reverse (721227021), we get a palindrome (841949148).

The spelling of 120722127 in words is "one hundred twenty million, seven hundred twenty-two thousand, one hundred twenty-seven".