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121041414104 = 23135879197969
BaseRepresentation
bin111000010111010100…
…0010110011111011000
3102120102120202221002012
41300232220112133120
53440343100222404
6131334453325052
711513343021062
oct1605650263730
9376376687065
10121041414104
11473737a4a36
121b560636788
13b54cb94930
145c03794732
153236617a6e
hex1c2ea167d8

121041414104 has 32 divisors (see below), whose sum is σ = 244453356000. Its totient is φ = 55855483392.

The previous prime is 121041414103. The next prime is 121041414161. The reversal of 121041414104 is 401414140121.

It is a self number, because there is not a number n which added to its sum of digits gives 121041414104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121041414103) 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 7 ways as a sum of consecutive naturals, for example, 512432 + ... + 710400.

It is an arithmetic number, because the mean of its divisors is an integer number (7639167375).

Almost surely, 2121041414104 is an apocalyptic number.

It is an amenable number.

121041414104 is an abundant number, since it is smaller than the sum of its proper divisors (123411941896).

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

121041414104 is a wasteful number, since it uses less digits than its factorization.

121041414104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203867 (or 203863 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 121041414104 its reverse (401414140121), we get a palindrome (522455554225).

The spelling of 121041414104 in words is "one hundred twenty-one billion, forty-one million, four hundred fourteen thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 5879 11758 23516 47032 76427 152854 197969 305708 395938 611416 791876 1583752 2573597 5147194 10294388 20588776 1163859751 2327719502 4655439004 9310878008 15130176763 30260353526 60520707052 121041414104