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121342074504 = 23375503131251
BaseRepresentation
bin111000100000010001…
…1010001111010001000
3102121012112112001121120
41301000203101322020
53442002032341004
6131424353435240
711523653421030
oct1610043217210
9377175461546
10121342074504
114750848a602
121b62526bb20
13b59a2641b1
145c3169a8c0
153252c073d9
hex1c408d1e88

121342074504 has 64 divisors (see below), whose sum is σ = 346757283840. Its totient is φ = 34662600000.

The previous prime is 121342074493. The next prime is 121342074517. The reversal of 121342074504 is 405470243121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858879 + ... + 990129.

It is an arithmetic number, because the mean of its divisors is an integer number (5418082560).

Almost surely, 2121342074504 is an apocalyptic number.

121342074504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121342074504 is an abundant number, since it is smaller than the sum of its proper divisors (225415209336).

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

121342074504 is a wasteful number, since it uses less digits than its factorization.

121342074504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136770 (or 136766 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 121342074504 in words is "one hundred twenty-one billion, three hundred forty-two million, seventy-four thousand, five hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 5503 11006 16509 22012 33018 38521 44024 66036 77042 115563 131251 132072 154084 231126 262502 308168 393753 462252 525004 787506 918757 924504 1050008 1575012 1837514 2756271 3150024 3675028 5512542 7350056 11025084 22050168 722274253 1444548506 2166822759 2889097012 4333645518 5055919771 5778194024 8667291036 10111839542 15167759313 17334582072 20223679084 30335518626 40447358168 60671037252 121342074504