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121004122014 = 23210166558923
BaseRepresentation
bin111000010110001101…
…0000101111110011110
3102120022222121021221200
41300230122011332132
53440304023401024
6131331042140330
711512411031556
oct1605432057636
9376288537850
10121004122014
1147354743926
121b5500516a6
13b5452387c9
145bdc848166
1532331ed2c9
hex1c2c685f9e

121004122014 has 24 divisors (see below), whose sum is σ = 264771399672. Its totient is φ = 39935353200.

The previous prime is 121004121967. The next prime is 121004122067. The reversal of 121004122014 is 410221400121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33277644 + ... + 33281279.

It is an arithmetic number, because the mean of its divisors is an integer number (11032141653).

Almost surely, 2121004122014 is an apocalyptic number.

121004122014 is an abundant number, since it is smaller than the sum of its proper divisors (143767277658).

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

121004122014 is a wasteful number, since it uses less digits than its factorization.

121004122014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66559032 (or 66559029 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 121004122014 its reverse (410221400121), we get a palindrome (531225522135).

The spelling of 121004122014 in words is "one hundred twenty-one billion, four million, one hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 66558923 133117846 199676769 399353538 599030307 1198060614 6722451223 13444902446 20167353669 40334707338 60502061007 121004122014