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121324232029 = 71113123198459
BaseRepresentation
bin111000011111101111…
…1001101110101011101
3102121011021221120100011
41300333133031311131
53441433000411104
6131422515203221
711523345646120
oct1607737156535
9377137846304
10121324232029
11474a9403260
121b61b2a6511
13b596657b10
145c2d1743b7
153251380904
hex1c3f7cdd5d

121324232029 has 32 divisors (see below), whose sum is σ = 163030855680. Its totient is φ = 87194404800.

The previous prime is 121324232017. The next prime is 121324232077. The reversal of 121324232029 is 920232423121.

It is a cyclic number.

It is not a de Polignac number, because 121324232029 - 25 = 121324231997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121324232429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183002 + ... + 1281460.

It is an arithmetic number, because the mean of its divisors is an integer number (5094714240).

Almost surely, 2121324232029 is an apocalyptic number.

It is an amenable number.

121324232029 is a deficient number, since it is larger than the sum of its proper divisors (41706623651).

121324232029 is a wasteful number, since it uses less digits than its factorization.

121324232029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99721.

The product of its (nonzero) digits is 10368, while the sum is 31.

It can be divided in two parts, 121324 and 232029, that added together give a palindrome (353353).

The spelling of 121324232029 in words is "one hundred twenty-one billion, three hundred twenty-four million, two hundred thirty-two thousand, twenty-nine".

Divisors: 1 7 11 13 77 91 143 1001 1231 8617 13541 16003 94787 98459 112021 176033 689213 1083049 1232231 1279967 7581343 8959769 14079637 98557459 121203029 848421203 1333233319 1575639377 9332633233 11029475639 17332033147 121324232029