Search a number
-
+
120345119 is a prime number
BaseRepresentation
bin1110010110001…
…01001000011111
322101110011110122
413023011020133
5221302020434
615535225155
72660626256
oct713051037
9271404418
10120345119
1161a28084
12343781bb
131bc1803b
1411da979d
15a872c2e
hex72c521f

120345119 has 2 divisors, whose sum is σ = 120345120. Its totient is φ = 120345118.

The previous prime is 120345109. The next prime is 120345149. The reversal of 120345119 is 911543021.

It is a weak prime.

It is an emirp because it is prime and its reverse (911543021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120345119 is a prime.

It is a super-2 number, since 2×1203451192 = 28965895334248322, which contains 22 as substring.

It is a Chen prime.

It is equal to p6860222 and since 120345119 and 6860222 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120345109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60172559 + 60172560.

It is an arithmetic number, because the mean of its divisors is an integer number (60172560).

Almost surely, 2120345119 is an apocalyptic number.

120345119 is a deficient number, since it is larger than the sum of its proper divisors (1).

120345119 is an equidigital number, since it uses as much as digits as its factorization.

120345119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 120345119 is about 10970.1922954887. The cubic root of 120345119 is about 493.7148159728.

The spelling of 120345119 in words is "one hundred twenty million, three hundred forty-five thousand, one hundred nineteen".