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120101168 = 24114714519
BaseRepresentation
bin1110010100010…
…01100100110000
322100222202211102
413022021210300
5221221214133
615530103532
72655562115
oct712114460
9270882742
10120101168
1161880870
123427aba8
131bb60ca5
1411d4490c
15a8257e8
hex7289930

120101168 has 40 divisors (see below), whose sum is σ = 259269120. Its totient is φ = 53426240.

The previous prime is 120101159. The next prime is 120101173. The reversal of 120101168 is 861101021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (6481728).

Almost surely, 2120101168 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 120101168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129634560).

120101168 is an abundant number, since it is smaller than the sum of its proper divisors (139167952).

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

120101168 is a wasteful number, since it uses less digits than its factorization.

120101168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14585 (or 14579 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 120101168 is about 10959.0678435714. The cubic root of 120101168 is about 493.3809880108.

Adding to 120101168 its reverse (861101021), we get a palindrome (981202189).

The spelling of 120101168 in words is "one hundred twenty million, one hundred one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 47 88 94 176 188 376 517 752 1034 2068 4136 8272 14519 29038 58076 116152 159709 232304 319418 638836 682393 1277672 1364786 2555344 2729572 5459144 7506323 10918288 15012646 30025292 60050584 120101168