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121300212022 = 21114813722921
BaseRepresentation
bin111000011111000001…
…1100101100100110110
3102121002121202020002021
41300332003211210312
53441410323241042
6131420300303354
711522634535003
oct1607603454466
9377077666067
10121300212022
1147496897710
121b613241b5a
13b5916979b2
145c29cc08aa
15324e1d8867
hex1c3e0e5936

121300212022 has 16 divisors (see below), whose sum is σ = 198625334544. Its totient is φ = 55099216000.

The previous prime is 121300212001. The next prime is 121300212029. The reversal of 121300212022 is 220212003121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121300211987 and 121300212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300212029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828879 + ... + 1894042.

It is an arithmetic number, because the mean of its divisors is an integer number (12414083409).

Almost surely, 2121300212022 is an apocalyptic number.

121300212022 is a deficient number, since it is larger than the sum of its proper divisors (77325122522).

121300212022 is a wasteful number, since it uses less digits than its factorization.

121300212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724415.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121300212022 its reverse (220212003121), we get a palindrome (341512215143).

The spelling of 121300212022 in words is "one hundred twenty-one billion, three hundred million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 11 22 1481 2962 16291 32582 3722921 7445842 40952131 81904262 5513646001 11027292002 60650106011 121300212022