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121334403230202 = 2353449849787811
BaseRepresentation
bin11011100101101001011110…
…000000001110100111111010
3120220121110022011212122211210
4123211221132000032213322
5111400420324211331302
61110020131053103550
734362056423405331
oct3345513600164772
9526543264778753
10121334403230202
113572a6a4495458
1211737506187bb6
135291a28c10556
1421d688b77cd18
15e062bda2a66c
hex6e5a5e00e9fa

121334403230202 has 32 divisors (see below), whose sum is σ = 247798125979200. Its totient is φ = 39593313643520.

The previous prime is 121334403230171. The next prime is 121334403230279. The reversal of 121334403230202 is 202032304433121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121334403230202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424751124 + ... + 425036687.

It is an arithmetic number, because the mean of its divisors is an integer number (7743691436850).

Almost surely, 2121334403230202 is an apocalyptic number.

121334403230202 is an abundant number, since it is smaller than the sum of its proper divisors (126463722748998).

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

121334403230202 is a wasteful number, since it uses less digits than its factorization.

121334403230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849788318.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 121334403230202 its reverse (202032304433121), we get a palindrome (323366707663323).

The spelling of 121334403230202 in words is "one hundred twenty-one trillion, three hundred thirty-four billion, four hundred three million, two hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 53 106 159 318 449 898 1347 2694 23797 47594 71391 142782 849787811 1699575622 2549363433 5098726866 45038753983 90077507966 135116261949 270232523898 381554727139 763109454278 1144664181417 2289328362834 20222400538367 40444801076734 60667201615101 121334403230202