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120130011123 = 3269337144159
BaseRepresentation
bin110111111100001001…
…1100111111111110011
3102111002001210212020020
41233320103213333303
53432011240323443
6131104215014523
711451635150403
oct1577023477763
9374061725206
10120130011123
1146a46294431
121b34736a443
13b436107c25
145b5870a803
1531d15d7583
hex1bf84e7ff3

120130011123 has 16 divisors (see below), whose sum is σ = 160820121600. Its totient is φ = 79763478560.

The previous prime is 120130011121. The next prime is 120130011179. The reversal of 120130011123 is 321110031021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120130011123 - 21 = 120130011121 is a prime.

It is a super-2 number, since 2×1201300111232 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120130011121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2698318 + ... + 2742476.

It is an arithmetic number, because the mean of its divisors is an integer number (10051257600).

Almost surely, 2120130011123 is an apocalyptic number.

120130011123 is a deficient number, since it is larger than the sum of its proper divisors (40690110477).

120130011123 is a wasteful number, since it uses less digits than its factorization.

120130011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47802.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120130011123 its reverse (321110031021), we get a palindrome (441240042144).

The spelling of 120130011123 in words is "one hundred twenty billion, one hundred thirty million, eleven thousand, one hundred twenty-three".

Divisors: 1 3 269 807 3371 10113 44159 132477 906799 2720397 11878771 35636313 148859989 446579967 40043337041 120130011123