120002127 has 12 divisors (see below), whose sum is σ = 186125976. Its totient is φ = 68572560.

The previous prime is 120002117. The next prime is 120002131. The reversal of 120002127 is 721200021.

It is not a de Polignac number, because 120002127 - 2⁴ = 120002111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408024 + ... + 408317.

It is an arithmetic number, because the mean of its divisors is an integer number (15510498).

Almost surely, 2^120002127 is an apocalyptic number.

120002127 is a deficient number, since it is larger than the sum of its proper divisors (66123849).

120002127 is an equidigital number, since it uses as much as digits as its factorization.

120002127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816358 (or 816351 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 120002127 is about 10954.5482334964. The cubic root of 120002127 is about 493.2453290895.

Adding to 120002127 its reverse (721200021), we get a palindrome (841202148).

The spelling of 120002127 in words is "one hundred twenty million, two thousand, one hundred twenty-seven".