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121323103332 = 22328703352237
BaseRepresentation
bin111000011111101101…
…0111010010001100100
3102121011012211020001120
41300333122322101210
53441432203301312
6131422435053540
711523333235344
oct1607732722144
9377135736046
10121323103332
11474a8802252
121b61aa412b0
13b596351152
145c2cd5cd24
15325120b28c
hex1c3f6ba464

121323103332 has 24 divisors (see below), whose sum is σ = 283097907456. Its totient is φ = 40439510688.

The previous prime is 121323103331. The next prime is 121323103361. The reversal of 121323103332 is 233301323121.

It is not an unprimeable number, because it can be changed into a prime (121323103331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168318 + ... + 520554.

It is an arithmetic number, because the mean of its divisors is an integer number (11795746144).

Almost surely, 2121323103332 is an apocalyptic number.

121323103332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121323103332 is an abundant number, since it is smaller than the sum of its proper divisors (161774804124).

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

121323103332 is a wasteful number, since it uses less digits than its factorization.

121323103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380947 (or 380945 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121323103332 its reverse (233301323121), we get a palindrome (354624426453).

The spelling of 121323103332 in words is "one hundred twenty-one billion, three hundred twenty-three million, one hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 28703 57406 86109 114812 172218 344436 352237 704474 1056711 1408948 2113422 4226844 10110258611 20220517222 30330775833 40441034444 60661551666 121323103332