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122013232023012 = 223112163515528537
BaseRepresentation
bin11011101111100001101011…
…010110100100010111100100
3121000000100110221000022002220
4123233201223112210113210
5111443031044344214022
61111300034402032340
734462110430056621
oct3357415326442744
9530010427008086
10122013232023012
1135971580664800
1211826b946486b0
135310a4c14ca55
14221b687005348
15e18c9e11785c
hex6ef86b5a45e4

122013232023012 has 72 divisors (see below), whose sum is σ = 314851837183968. Its totient is φ = 36746874046080.

The previous prime is 122013232022977. The next prime is 122013232023121. The reversal of 122013232023012 is 210320232310221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257527593 + ... + 258000944.

Almost surely, 2122013232023012 is an apocalyptic number.

122013232023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122013232023012 is an abundant number, since it is smaller than the sum of its proper divisors (192838605160956).

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

122013232023012 is a wasteful number, since it uses less digits than its factorization.

122013232023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515528729 (or 515528716 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122013232023012 its reverse (210320232310221), we get a palindrome (332333464333233).

The spelling of 122013232023012 in words is "one hundred twenty-two trillion, thirteen billion, two hundred thirty-two million, twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 163 242 326 363 484 489 652 726 978 1452 1793 1956 3586 5379 7172 10758 19723 21516 39446 59169 78892 118338 236676 515528537 1031057074 1546585611 2062114148 3093171222 5670813907 6186342444 11341627814 17012441721 22683255628 34024883442 62378952977 68049766884 84031151531 124757905954 168062303062 187136858931 249515811908 252093454593 336124606124 374273717862 504186909186 748547435724 924342666841 1008373818372 1848685333682 2773028000523 3697370667364 5546056001046 10167769335251 11092112002092 20335538670502 30503308005753 40671077341004 61006616011506 122013232023012