Search a number
-
+
120072127 = 737945259
BaseRepresentation
bin1110010100000…
…10011110111111
322100221021222211
413022002132333
5221214302002
615525321251
72655411340
oct712023677
9270837884
10120072127
1161860a6a
1234266227
131bb509c6
1411d380c7
15a81bdd7
hex72827bf

120072127 has 8 divisors (see below), whose sum is σ = 137590400. Its totient is φ = 102645144.

The previous prime is 120072109. The next prime is 120072137. The reversal of 120072127 is 721270021.

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

It is not a de Polignac number, because 120072127 - 211 = 120070079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120072098 and 120072107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120072137) 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, 19977 + ... + 25282.

It is an arithmetic number, because the mean of its divisors is an integer number (17198800).

Almost surely, 2120072127 is an apocalyptic number.

120072127 is a deficient number, since it is larger than the sum of its proper divisors (17518273).

120072127 is an equidigital number, since it uses as much as digits as its factorization.

120072127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45645.

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

The square root of 120072127 is about 10957.7427876365. The cubic root of 120072127 is about 493.3412175613.

The spelling of 120072127 in words is "one hundred twenty million, seventy-two thousand, one hundred twenty-seven".

Divisors: 1 7 379 2653 45259 316813 17153161 120072127