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122134417472 = 262385999649
BaseRepresentation
bin111000110111111000…
…1110101000001000000
3102200020202110020211102
41301233301311001000
54000112402324342
6132035140233532
711552414263604
oct1615761650100
9380222406742
10122134417472
1147884770601
121b80669b8a8
13b695465aa2
145ca89d1504
15329c56a832
hex1c6fc75040

122134417472 has 56 divisors (see below), whose sum is σ = 252953520000. Its totient is φ = 58399266816.

The previous prime is 122134417441. The next prime is 122134417523. The reversal of 122134417472 is 274714431221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12652904 + ... + 12662552.

Almost surely, 2122134417472 is an apocalyptic number.

It is an amenable number.

122134417472 is an abundant number, since it is smaller than the sum of its proper divisors (130819102528).

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

122134417472 is an equidigital number, since it uses as much as digits as its factorization.

122134417472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18283 (or 18273 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

Adding to 122134417472 its reverse (274714431221), we get a palindrome (396848848693).

The spelling of 122134417472 in words is "one hundred twenty-two billion, one hundred thirty-four million, four hundred seventeen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 8599 9649 17198 19298 34396 38596 68792 77192 137584 154384 197777 221927 275168 308768 395554 443854 550336 617536 791108 887708 1582216 1775416 3164432 3550832 6328864 7101664 12657728 14203328 82971751 165943502 331887004 663774008 1327548016 1908350273 2655096032 3816700546 5310192064 7633401092 15266802184 30533604368 61067208736 122134417472