Search a number
-
+
120232219 is a prime number
BaseRepresentation
bin1110010101010…
…01100100011011
322101020102121011
413022221210123
5221234412334
615532554351
72656646152
oct712514433
9271212534
10120232219
1161960278
12343229b7
131bba8833
1411d7a599
15a84e564
hex72a991b

120232219 has 2 divisors, whose sum is σ = 120232220. Its totient is φ = 120232218.

The previous prime is 120232207. The next prime is 120232243. The reversal of 120232219 is 912232021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120232219 - 25 = 120232187 is a prime.

It is a super-2 number, since 2×1202322192 = 28911572971327922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120232219.

It is not a weakly prime, because it can be changed into another prime (120232919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60116109 + 60116110.

It is an arithmetic number, because the mean of its divisors is an integer number (60116110).

Almost surely, 2120232219 is an apocalyptic number.

120232219 is a deficient number, since it is larger than the sum of its proper divisors (1).

120232219 is an equidigital number, since it uses as much as digits as its factorization.

120232219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120232219 is about 10965.0453259437. The cubic root of 120232219 is about 493.5603772415.

The spelling of 120232219 in words is "one hundred twenty million, two hundred thirty-two thousand, two hundred nineteen".