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130130121123 = 3269317208591
BaseRepresentation
bin111100100110001011…
…1000001000110100011
3110102212222210002020200
41321030113001012203
54113001302333443
6135440404040243
712254513531142
oct1711427010643
9412788702220
10130130121123
1150208074052
1221278393083
13c36ab33492
14642689b759
1535b94b7dd3
hex1e4c5c11a3

130130121123 has 12 divisors (see below), whose sum is σ = 187969343328. Its totient is φ = 86751746640.

The previous prime is 130130121091. The next prime is 130130121131. The reversal of 130130121123 is 321121031031.

130130121123 is a `hidden beast` number, since 130 + 1 + 301 + 211 + 23 = 666.

It is not a de Polignac number, because 130130121123 - 25 = 130130121091 is a prime.

It is a super-2 number, since 2×1301301211232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130130121096 and 130130121105.

It is not an unprimeable number, because it can be changed into a prime (130130121223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519558 + ... + 728148.

It is an arithmetic number, because the mean of its divisors is an integer number (15664111944).

Almost surely, 2130130121123 is an apocalyptic number.

130130121123 is a deficient number, since it is larger than the sum of its proper divisors (57839222205).

130130121123 is a wasteful number, since it uses less digits than its factorization.

130130121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277914 (or 277911 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130130121123 its reverse (321121031031), we get a palindrome (451251152154).

The spelling of 130130121123 in words is "one hundred thirty billion, one hundred thirty million, one hundred twenty-one thousand, one hundred twenty-three".

Divisors: 1 3 9 69317 207951 208591 623853 625773 1877319 14458902347 43376707041 130130121123