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120101021201122 = 2134977299280693
BaseRepresentation
bin11011010011101100110010…
…101101001011001011100010
3120202020112201122222202202221
4123103230302231023023202
5111220213342411413442
61103233351503501254
734204004160214333
oct3323546255131342
9522215648882687
10120101021201122
11352a4614493885
1211578470bb782a
13520262968a620
142192cc599a28a
15dd418335d467
hex6d3b32b4b2e2

120101021201122 has 16 divisors (see below), whose sum is σ = 194009752634040. Its totient is φ = 55431123213312.

The previous prime is 120101021201089. The next prime is 120101021201123. The reversal of 120101021201122 is 221102120101021.

It can be written as a sum of positive squares in 4 ways, for example, as 40334705623521 + 79766315577601 = 6350961^2 + 8931199^2 .

It is a super-2 number, since 2×1201010212011222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120101021201096 and 120101021201105.

It is not an unprimeable number, because it can be changed into a prime (120101021201123) 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, 8300608 + ... + 17581300.

Almost surely, 2120101021201122 is an apocalyptic number.

120101021201122 is a deficient number, since it is larger than the sum of its proper divisors (73908731432918).

120101021201122 is a wasteful number, since it uses less digits than its factorization.

120101021201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9778437.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120101021201122 its reverse (221102120101021), we get a palindrome (341203141302143).

The spelling of 120101021201122 in words is "one hundred twenty trillion, one hundred one billion, twenty-one million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 13 26 497729 995458 6470477 9280693 12940954 18561386 120649009 241298018 4619270046197 9238540092394 60050510600561 120101021201122