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120223404032 = 21246762851
BaseRepresentation
bin110111111110111011…
…1111001000000000000
3102111022120112201012212
41233331313321000000
53432204142412112
6131121352441252
711454151034054
oct1577567710000
9374276481185
10120223404032
1146a93a82956
121b3726a9228
13b44c5772c4
145b66c9bc64
1531d98d4522
hex1bfddf9000

120223404032 has 52 divisors (see below), whose sum is σ = 240936102576. Its totient is φ = 59982028800.

The previous prime is 120223404019. The next prime is 120223404043. The reversal of 120223404032 is 230404322021.

It is a junction number, because it is equal to n+sod(n) for n = 120223403989 and 120223404007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881407 + ... + 1944257.

It is an arithmetic number, because the mean of its divisors is an integer number (4633386588).

Almost surely, 2120223404032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120223404032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120468051288).

120223404032 is an abundant number, since it is smaller than the sum of its proper divisors (120712698544).

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

120223404032 is an frugal number, since it uses more digits than its factorization.

120223404032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63342 (or 63320 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 120223404032 its reverse (230404322021), we get a palindrome (350627726053).

The spelling of 120223404032 in words is "one hundred twenty billion, two hundred twenty-three million, four hundred four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 467 512 934 1024 1868 2048 3736 4096 7472 14944 29888 59776 62851 119552 125702 239104 251404 478208 502808 956416 1005616 1912832 2011232 4022464 8044928 16089856 29351417 32179712 58702834 64359424 117405668 128718848 234811336 257437696 469622672 939245344 1878490688 3756981376 7513962752 15027925504 30055851008 60111702016 120223404032