Search a number
-
+
122467012 = 2253335741
BaseRepresentation
bin1110100110010…
…11001011000100
322112102222011021
413103023023010
5222322421022
620052520524
73014644453
oct723131304
9275388137
10122467012
1163147308
1235020144
131c4abab5
141239cb9a
15ab417c7
hex74cb2c4

122467012 has 12 divisors (see below), whose sum is σ = 214394796. Its totient is φ = 61211360.

The previous prime is 122466991. The next prime is 122467013. The reversal of 122467012 is 210764221.

It can be written as a sum of positive squares in 2 ways, for example, as 102090816 + 20376196 = 10104^2 + 4514^2 .

It is not an unprimeable number, because it can be changed into a prime (122467013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18462 + ... + 24202.

It is an arithmetic number, because the mean of its divisors is an integer number (17866233).

Almost surely, 2122467012 is an apocalyptic number.

It is an amenable number.

122467012 is a deficient number, since it is larger than the sum of its proper divisors (91927784).

122467012 is a wasteful number, since it uses less digits than its factorization.

122467012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11078 (or 11076 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 122467012 is about 11066.4814643138. The cubic root of 122467012 is about 496.5996097828.

The spelling of 122467012 in words is "one hundred twenty-two million, four hundred sixty-seven thousand, twelve".

Divisors: 1 2 4 5333 5741 10666 11482 21332 22964 30616753 61233506 122467012