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121120102204 = 221072631076011
BaseRepresentation
bin111000011001101010…
…0100001011100111100
3102120122001211200212021
41300303110201130330
53441023221232304
6131350344045524
711515316611333
oct1606324413474
9376561750767
10121120102204
114740415a522
121b582a638a4
13b563285b3a
145c0ddd8d1a
15323d4aca54
hex1c3352173c

121120102204 has 24 divisors (see below), whose sum is σ = 214754779008. Its totient is φ = 59765899440.

The previous prime is 121120102193. The next prime is 121120102217. The reversal of 121120102204 is 402201021121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425442 + ... + 650569.

It is an arithmetic number, because the mean of its divisors is an integer number (8948115792).

Almost surely, 2121120102204 is an apocalyptic number.

It is an amenable number.

121120102204 is a deficient number, since it is larger than the sum of its proper divisors (93634676804).

121120102204 is a wasteful number, since it uses less digits than its factorization.

121120102204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076385 (or 1076383 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121120102204 its reverse (402201021121), we get a palindrome (523321123325).

The spelling of 121120102204 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, two hundred four".

Divisors: 1 2 4 107 214 263 428 526 1052 28141 56282 112564 1076011 2152022 4304044 115133177 230266354 282990893 460532708 565981786 1131963572 30280025551 60560051102 121120102204