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120000101120 = 285139674461
BaseRepresentation
bin110111111000010010…
…0000011101100000000
3102110202000100202012122
41233300210003230000
53431230011213440
6131043254343412
711445500013134
oct1576044035400
9373660322178
10120000101120
1146989a24099
121b30b95ab68
13b4152213c3
145b453713c4
1531c4ec57b5
hex1bf0903b00

120000101120 has 72 divisors (see below), whose sum is σ = 289506068880. Its totient is φ = 47654645760.

The previous prime is 120000101101. The next prime is 120000101129. The reversal of 120000101120 is 21101000021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 120000101098 and 120000101107.

It is not an unprimeable number, because it can be changed into a prime (120000101129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159311 + ... + 515150.

Almost surely, 2120000101120 is an apocalyptic number.

120000101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000101120 is an abundant number, since it is smaller than the sum of its proper divisors (169505967760).

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

120000101120 is an equidigital number, since it uses as much as digits as its factorization.

120000101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674621 (or 674607 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120000101120 its reverse (21101000021), we get a palindrome (141101101141).

The spelling of 120000101120 in words is "one hundred twenty billion, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 139 160 256 278 320 556 640 695 1112 1280 1390 2224 2780 4448 5560 8896 11120 17792 22240 35584 44480 88960 177920 674461 1348922 2697844 3372305 5395688 6744610 10791376 13489220 21582752 26978440 43165504 53956880 86331008 93750079 107913760 172662016 187500158 215827520 375000316 431655040 468750395 750000632 863310080 937500790 1500001264 1875001580 3000002528 3750003160 6000005056 7500006320 12000010112 15000012640 24000020224 30000025280 60000050560 120000101120