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120110110121 = 4122671292243
BaseRepresentation
bin110111111011100011…
…1101101010110101001
3102111000200100210012002
41233313013231112221
53431441142010441
6131102224300345
711451304043111
oct1576707552651
9374020323162
10120110110121
1146a36031521
121b3407716b5
13b431c5a8a1
145b55c0a041
1531ce9a5b9b
hex1bf71ed5a9

120110110121 has 8 divisors (see below), whose sum is σ = 123093994464. Its totient is φ = 117128814880.

The previous prime is 120110110103. The next prime is 120110110201. The reversal of 120110110121 is 121011011021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120110110121 - 226 = 120043001257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120110113121) 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, 553175 + ... + 739068.

It is an arithmetic number, because the mean of its divisors is an integer number (15386749308).

Almost surely, 2120110110121 is an apocalyptic number.

It is an amenable number.

120110110121 is a deficient number, since it is larger than the sum of its proper divisors (2983884343).

120110110121 is a wasteful number, since it uses less digits than its factorization.

120110110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294551.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120110110121 its reverse (121011011021), we get a palindrome (241121121142).

The spelling of 120110110121 in words is "one hundred twenty billion, one hundred ten million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 41 2267 92947 1292243 52981963 2929514881 120110110121