120780127 has 8 divisors (see below), whose sum is σ = 130490864. Its totient is φ = 111129408.

The previous prime is 120780119. The next prime is 120780151. The reversal of 120780127 is 721087021.

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

It is not a de Polignac number, because 120780127 - 2³ = 120780119 is a prime.

It is a super-2 number, since 2×120780127² = 29175678156272258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120780095 and 120780104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120780827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10773 + ... + 18910.

It is an arithmetic number, because the mean of its divisors is an integer number (16311358).

Almost surely, 2^120780127 is an apocalyptic number.

120780127 is a deficient number, since it is larger than the sum of its proper divisors (9710737).

120780127 is a wasteful number, since it uses less digits than its factorization.

120780127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30009.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 120780127 is about 10990.0012283894. The cubic root of 120780127 is about 494.3089728463.

The spelling of 120780127 in words is "one hundred twenty million, seven hundred eighty thousand, one hundred twenty-seven".