Search a number
-
+
121032041112 = 23321681000571
BaseRepresentation
bin111000010111000010…
…0100110001010011000
3102120101221010201202100
41300232010212022120
53440333200303422
6131333520403400
711513200242423
oct1605604461230
9376357121670
10121032041112
1147369482964
121b559476560
13b54ac62598
145c024349ba
1532358b57ac
hex1c2e126298

121032041112 has 24 divisors (see below), whose sum is σ = 327795111540. Its totient is φ = 40344013680.

The previous prime is 121032041077. The next prime is 121032041153. The reversal of 121032041112 is 211140230121.

121032041112 is a `hidden beast` number, since 1 + 210 + 32 + 0 + 411 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840500214 + ... + 840500357.

Almost surely, 2121032041112 is an apocalyptic number.

121032041112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121032041112 is an abundant number, since it is smaller than the sum of its proper divisors (206763070428).

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

121032041112 is a wasteful number, since it uses less digits than its factorization.

121032041112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681000583 (or 1681000576 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121032041112 its reverse (211140230121), we get a palindrome (332172271233).

The spelling of 121032041112 in words is "one hundred twenty-one billion, thirty-two million, forty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1681000571 3362001142 5043001713 6724002284 10086003426 13448004568 15129005139 20172006852 30258010278 40344013704 60516020556 121032041112