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120111002012 = 2231968637113
BaseRepresentation
bin110111111011100101…
…1000111000110011100
3102111000202001002122002
41233313023013012130
53431441404031022
6131102255341432
711451314446301
oct1576713070634
9374022032562
10120111002012
1146a36590621
121b340b21878
13b4321b0831
145b55d9d0a8
1531cead0092
hex1bf72c719c

120111002012 has 12 divisors (see below), whose sum is σ = 216974713536. Its totient is φ = 58118226720.

The previous prime is 120111002009. The next prime is 120111002023. The reversal of 120111002012 is 210200111021.

It is a junction number, because it is equal to n+sod(n) for n = 120111001984 and 120111002002.

It is a congruent number.

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, 484318433 + ... + 484318680.

It is an arithmetic number, because the mean of its divisors is an integer number (18081226128).

Almost surely, 2120111002012 is an apocalyptic number.

It is an amenable number.

120111002012 is a deficient number, since it is larger than the sum of its proper divisors (96863711524).

120111002012 is a wasteful number, since it uses less digits than its factorization.

120111002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968637148 (or 968637146 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120111002012 its reverse (210200111021), we get a palindrome (330311113033).

The spelling of 120111002012 in words is "one hundred twenty billion, one hundred eleven million, two thousand, twelve".

Divisors: 1 2 4 31 62 124 968637113 1937274226 3874548452 30027750503 60055501006 120111002012