120801127 has 4 divisors (see below), whose sum is σ = 120823120. Its totient is φ = 120779136.

The previous prime is 120801113. The next prime is 120801137. The reversal of 120801127 is 721108021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120801127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120801098 and 120801107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120801137) 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, 4999 + ... + 16327.

It is an arithmetic number, because the mean of its divisors is an integer number (30205780).

Almost surely, 2^120801127 is an apocalyptic number.

120801127 is a deficient number, since it is larger than the sum of its proper divisors (21993).

120801127 is a wasteful number, since it uses less digits than its factorization.

120801127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21992.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 120801127 is about 10990.9566007696. The cubic root of 120801127 is about 494.3376196309.

Adding to 120801127 its reverse (721108021), we get a palindrome (841909148).

The spelling of 120801127 in words is "one hundred twenty million, eight hundred one thousand, one hundred twenty-seven".