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121002212333 = 3173733102253
BaseRepresentation
bin111000010110001001…
…0110011101111101101
3102120022212000021100202
41300230102303233231
53440303031243313
6131330533203245
711512355556152
oct1605422635755
9376285007322
10121002212333
114735365a082
121b54b490525
13b544a1a512
145bdc4ac229
153232e72558
hex1c2c4b3bed

121002212333 has 8 divisors (see below), whose sum is σ = 121417626648. Its totient is φ = 120587010624.

The previous prime is 121002212297. The next prime is 121002212339. The reversal of 121002212333 is 333212200121.

It can be written as a sum of positive squares in 4 ways, for example, as 18764068324 + 102238144009 = 136982^2 + 319747^2 .

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 121002212333 - 212 = 121002208237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002212339) 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, 1132235 + ... + 1234487.

It is an arithmetic number, because the mean of its divisors is an integer number (15177203331).

Almost surely, 2121002212333 is an apocalyptic number.

It is an amenable number.

121002212333 is a deficient number, since it is larger than the sum of its proper divisors (415414315).

121002212333 is a wasteful number, since it uses less digits than its factorization.

121002212333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106303.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121002212333 its reverse (333212200121), we get a palindrome (454214412454).

The spelling of 121002212333 in words is "one hundred twenty-one billion, two million, two hundred twelve thousand, three hundred thirty-three".

Divisors: 1 317 3733 102253 1183361 32414201 381710449 121002212333