Search a number
-
+
121412059 = 3771113409
BaseRepresentation
bin1110011110010…
…01100111011011
322110110101000221
413033021213123
5222040141214
620014140511
73002662006
oct717114733
9273411027
10121412059
116259674a
12347b1737
131c1cc872
14121a653d
15a9d3e24
hex73c99db

121412059 has 16 divisors (see below), whose sum is σ = 127880640. Its totient is φ = 115153920.

The previous prime is 121411993. The next prime is 121412069. The reversal of 121412059 is 950214121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121412059 - 29 = 121411547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121412069) 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 15 ways as a sum of consecutive naturals, for example, 296647 + ... + 297055.

It is an arithmetic number, because the mean of its divisors is an integer number (7992540).

Almost surely, 2121412059 is an apocalyptic number.

121412059 is a deficient number, since it is larger than the sum of its proper divisors (6468581).

121412059 is a wasteful number, since it uses less digits than its factorization.

121412059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 121412059 is about 11018.7140356759. The cubic root of 121412059 is about 495.1695626965.

The spelling of 121412059 in words is "one hundred twenty-one million, four hundred twelve thousand, fifty-nine".

Divisors: 1 37 71 113 409 2627 4181 8023 15133 29039 46217 296851 1074443 1710029 3281407 121412059