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120120011012 = 22557360714947
BaseRepresentation
bin110111111011110110…
…1011110100100000100
3102111001100222210122202
41233313231132210010
53432001210323022
6131103220414032
711451454150511
oct1576755364404
9374040883582
10120120011012
1146a40684181
121b343b47318
13b4340162c1
145b57266308
1531d07ae592
hex1bf7b5e904

120120011012 has 24 divisors (see below), whose sum is σ = 210659891904. Its totient is φ = 59931546912.

The previous prime is 120120010987. The next prime is 120120011021. The reversal of 120120011012 is 210110021021.

It is a junction number, because it is equal to n+sod(n) for n = 120120010984 and 120120011002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8028923 + ... + 8043869.

It is an arithmetic number, because the mean of its divisors is an integer number (8777495496).

Almost surely, 2120120011012 is an apocalyptic number.

It is an amenable number.

120120011012 is a deficient number, since it is larger than the sum of its proper divisors (90539880892).

120120011012 is a wasteful number, since it uses less digits than its factorization.

120120011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19115 (or 19113 counting only the distinct ones).

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

Adding to 120120011012 its reverse (210110021021), we get a palindrome (330230032033).

The spelling of 120120011012 in words is "one hundred twenty billion, one hundred twenty million, eleven thousand, twelve".

Divisors: 1 2 4 557 1114 2228 3607 7214 14428 14947 29894 59788 2009099 4018198 8036396 8325479 16650958 33301916 53913829 107827658 215655316 30030002753 60060005506 120120011012