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120122311323020 = 22552311510776003
BaseRepresentation
bin11011010100000000100111…
…101100100010110110001100
3120202022120200102010000120012
4123110000213230202312030
5111221040443144314040
61103251232241012352
734205356566240506
oct3324004754426614
9522276612100505
10120122311323020
113530264a183546
12115806130240b8
135204640421ca6
142193d45350d76
15dd49cc4b7865
hex6d4027b22d8c

120122311323020 has 48 divisors (see below), whose sum is σ = 252325098321408. Its totient is φ = 48035927110080.

The previous prime is 120122311322947. The next prime is 120122311323121. The reversal of 120122311323020 is 20323113221021.

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, 1580456339 + ... + 1580532341.

It is an arithmetic number, because the mean of its divisors is an integer number (5256772881696).

Almost surely, 2120122311323020 is an apocalyptic number.

120122311323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122311323020 is an abundant number, since it is smaller than the sum of its proper divisors (132202786998388).

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

120122311323020 is a wasteful number, since it uses less digits than its factorization.

120122311323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96350 (or 96348 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120122311323020 its reverse (20323113221021), we get a palindrome (140445424544041).

The spelling of 120122311323020 in words is "one hundred twenty trillion, one hundred twenty-two billion, three hundred eleven million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 5231 10462 15107 20924 26155 30214 52310 60428 75535 76003 104620 151070 152006 302140 304012 380015 760030 1520060 79024717 158049434 316098868 395123585 397571693 790247170 795143386 1148177321 1580494340 1590286772 1987858465 2296354642 3975716930 4592709284 5740886605 7951433860 11481773210 22963546420 6006115566151 12012231132302 24024462264604 30030577830755 60061155661510 120122311323020