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121222200001101 = 3151872660657141
BaseRepresentation
bin11011100100000000111110…
…001010111000001001001101
3120220012201200112201001022220
4123210000332022320021031
5111342101031200013401
61105452413200325553
734351005056606403
oct3344007612701115
9526181615631286
10121222200001101
113569705670a751
12117198116138b9
1352842871212b4
1421d1285b1b473
15e034032c9336
hex6e403e2b824d

121222200001101 has 8 divisors (see below), whose sum is σ = 161640242690784. Its totient is φ = 80809478656080.

The previous prime is 121222200001093. The next prime is 121222200001109. The reversal of 121222200001101 is 101100002222121.

It is an interprime number because it is at equal distance from previous prime (121222200001093) and next prime (121222200001109).

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

It is not a de Polignac number, because 121222200001101 - 23 = 121222200001093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121222200001109) 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, 1330283010 + ... + 1330374131.

It is an arithmetic number, because the mean of its divisors is an integer number (20205030336348).

Almost surely, 2121222200001101 is an apocalyptic number.

It is an amenable number.

121222200001101 is a deficient number, since it is larger than the sum of its proper divisors (40418042689683).

121222200001101 is a wasteful number, since it uses less digits than its factorization.

121222200001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660672331.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121222200001101 its reverse (101100002222121), we get a palindrome (222322202223222).

The spelling of 121222200001101 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred million, one thousand, one hundred one".

Divisors: 1 3 15187 45561 2660657141 7981971423 40407400000367 121222200001101