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121202333113 = 29257101915959
BaseRepresentation
bin111000011100000111…
…0001101010110111001
3102120211210120110110111
41300320032031112321
53441210244124423
6131402442344321
711520335555521
oct1607016152671
9376753513414
10121202333113
1147446614854
121b5a64bb0a1
13b577317794
145c1acc2681
15324580260d
hex1c3838d5b9

121202333113 has 16 divisors (see below), whose sum is σ = 126001008000. Its totient is φ = 116445908992.

The previous prime is 121202333107. The next prime is 121202333137. The reversal of 121202333113 is 311333202121.

It is a cyclic number.

It is not a de Polignac number, because 121202333113 - 25 = 121202333081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121202333183) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7586628 + ... + 7602586.

It is an arithmetic number, because the mean of its divisors is an integer number (7875063000).

Almost surely, 2121202333113 is an apocalyptic number.

It is an amenable number.

121202333113 is a deficient number, since it is larger than the sum of its proper divisors (4798674887).

121202333113 is a wasteful number, since it uses less digits than its factorization.

121202333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121202333113 its reverse (311333202121), we get a palindrome (432535535234).

The spelling of 121202333113 in words is "one hundred twenty-one billion, two hundred two million, three hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 29 257 1019 7453 15959 29551 261883 462811 4101463 7594607 16262221 118942427 471604409 4179390797 121202333113