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122042401424 = 2415157798741
BaseRepresentation
bin111000110101001001…
…0110100001010010000
3102200000100022100112122
41301222102310022100
53444420323321144
6132022052113412
711550216203336
oct1615222641220
9380010270478
10122042401424
1147837832589
121b79b905868
13b67c389318
145c9a6bbb56
1532944417ee
hex1c6a4b4290

122042401424 has 40 divisors (see below), whose sum is σ = 238091517120. Its totient is φ = 60599664000.

The previous prime is 122042401409. The next prime is 122042401451. The reversal of 122042401424 is 424104240221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122042401393 and 122042401402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13957694 + ... + 13966434.

It is an arithmetic number, because the mean of its divisors is an integer number (5952287928).

Almost surely, 2122042401424 is an apocalyptic number.

It is an amenable number.

122042401424 is a deficient number, since it is larger than the sum of its proper divisors (116049115696).

122042401424 is a wasteful number, since it uses less digits than its factorization.

122042401424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14679 (or 14673 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 122042401424 its reverse (424104240221), we get a palindrome (546146641645).

The spelling of 122042401424 in words is "one hundred twenty-two billion, forty-two million, four hundred one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 151 302 604 1208 2416 5779 8741 11558 17482 23116 34964 46232 69928 92464 139856 872629 1319891 1745258 2639782 3490516 5279564 6981032 10559128 13962064 21118256 50514239 101028478 202056956 404113912 808227824 7627650089 15255300178 30510600356 61021200712 122042401424