Search a number
-
+
120430122 = 2320071687
BaseRepresentation
bin1110010110110…
…01111000101010
322101121111001220
413023121320222
5221312230442
615541122510
72661432141
oct713317052
9271544056
10120430122
1161a85a2a
12343b9436
131bc47937
1411dcc758
15a88ceec
hex72d9e2a

120430122 has 8 divisors (see below), whose sum is σ = 240860256. Its totient is φ = 40143372.

The previous prime is 120430109. The next prime is 120430169. The reversal of 120430122 is 221034021.

It is a sphenic number, since it is the product of 3 distinct primes.

120430122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10035838 + ... + 10035849.

It is an arithmetic number, because the mean of its divisors is an integer number (30107532).

Almost surely, 2120430122 is an apocalyptic number.

120430122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120430122 is a wasteful number, since it uses less digits than its factorization.

120430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20071692.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120430122 is about 10974.0658827984. The cubic root of 120430122 is about 493.8310299743.

Adding to 120430122 its reverse (221034021), we get a palindrome (341464143).

The spelling of 120430122 in words is "one hundred twenty million, four hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 20071687 40143374 60215061 120430122