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121092109224 = 2335279955769
BaseRepresentation
bin111000011000110100…
…1101111001110101000
3102120120010011111201020
41300301221233032220
53440444034443344
6131343504052440
711514526642212
oct1606151571650
9376503144636
10121092109224
114739a37aa29
121b575604120
13b55a534548
145c0a3cd5b2
15323accd719
hex1c31a6f3a8

121092109224 has 32 divisors (see below), whose sum is σ = 302787936000. Its totient is φ = 40356348032.

The previous prime is 121092109183. The next prime is 121092109231. The reversal of 121092109224 is 422901290121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351189 + ... + 604580.

It is an arithmetic number, because the mean of its divisors is an integer number (9462123000).

Almost surely, 2121092109224 is an apocalyptic number.

It is an amenable number.

121092109224 is an abundant number, since it is smaller than the sum of its proper divisors (181695826776).

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

121092109224 is a wasteful number, since it uses less digits than its factorization.

121092109224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961057 (or 961053 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

Adding to 121092109224 its reverse (422901290121), we get a palindrome (543993399345).

The spelling of 121092109224 in words is "one hundred twenty-one billion, ninety-two million, one hundred nine thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 5279 10558 15837 21116 31674 42232 63348 126696 955769 1911538 2867307 3823076 5734614 7646152 11469228 22938456 5045504551 10091009102 15136513653 20182018204 30273027306 40364036408 60546054612 121092109224