Search a number
-
+
120414109 is a prime number
BaseRepresentation
bin1110010110101…
…01111110011101
322101120200002211
413023111332131
5221311222414
615540520421
72661334354
oct713257635
9271520084
10120414109
1161a749a2
12343b0111
131bc4056a
1411dc699b
15a8883c4
hex72d5f9d

120414109 has 2 divisors, whose sum is σ = 120414110. Its totient is φ = 120414108.

The previous prime is 120414101. The next prime is 120414127. The reversal of 120414109 is 901414021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91738084 + 28676025 = 9578^2 + 5355^2 .

It is a cyclic number.

It is not a de Polignac number, because 120414109 - 23 = 120414101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120414109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120414101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60207054 + 60207055.

It is an arithmetic number, because the mean of its divisors is an integer number (60207055).

Almost surely, 2120414109 is an apocalyptic number.

It is an amenable number.

120414109 is a deficient number, since it is larger than the sum of its proper divisors (1).

120414109 is an equidigital number, since it uses as much as digits as its factorization.

120414109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 120414109 is about 10973.3362748072. The cubic root of 120414109 is about 493.8091415778.

It can be divided in two parts, 120414 and 109, that multiplied together give a triangular number (13125126 = T5123).

The spelling of 120414109 in words is "one hundred twenty million, four hundred fourteen thousand, one hundred nine".