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120714169 = 109872
BaseRepresentation
bin1110011000111…
…11001110111001
322102010220201011
413030133032321
5221400323134
615551153521
72664024232
oct714371671
9272126634
10120714169
116215a384
12345158a1
131c017004
1412064089
15a8e7264
hex731f3b9

120714169 has 3 divisors (see below), whose sum is σ = 120725157. Its totient is φ = 120703182.

The previous prime is 120714157. The next prime is 120714193. The reversal of 120714169 is 961417021.

The square root of 120714169 is 10987.

It is a perfect power (a square), and thus also a powerful number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 961417021 = 2599936979.

It is not a de Polignac number, because 120714169 - 29 = 120713657 is a prime.

It is a super-2 number, since 2×1207141692 = 29143821194721122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120714169.

It is not an unprimeable number, because it can be changed into a prime (120714119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5494 + ... + 16480.

It is an arithmetic number, because the mean of its divisors is an integer number (40241719).

Almost surely, 2120714169 is an apocalyptic number.

120714169 is the 10987-th square number.

120714169 is the 5494-th centered octagonal number.

It is an amenable number.

120714169 is a deficient number, since it is larger than the sum of its proper divisors (10988).

120714169 is an frugal number, since it uses more digits than its factorization.

120714169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21974 (or 10987 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The cubic root of 120714169 is about 494.2189757891.

It can be divided in two parts, 1207 and 14169, that added together give a square (15376 = 1242).

The spelling of 120714169 in words is "one hundred twenty million, seven hundred fourteen thousand, one hundred sixty-nine".

Divisors: 1 10987 120714169