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121001114213 = 777232238233
BaseRepresentation
bin111000010110000111…
…0100111101001100101
3102120022202221111000122
41300230032213221211
53440302241123323
6131330453451325
711512343333510
oct1605416475145
9376282844018
10121001114213
1147352a7a041
121b54b040b45
13b544724745
145bdc2a3d77
153232d06ec8
hex1c2c3a7a65

121001114213 has 8 divisors (see below), whose sum is σ = 138304955328. Its totient is φ = 103701765024.

The previous prime is 121001114191. The next prime is 121001114239. The reversal of 121001114213 is 312411100121.

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 121001114213 - 216 = 121001048677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121001114191 and 121001114200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121001114263) 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, 1065056 + ... + 1173177.

It is an arithmetic number, because the mean of its divisors is an integer number (17288119416).

Almost surely, 2121001114213 is an apocalyptic number.

It is an amenable number.

121001114213 is a deficient number, since it is larger than the sum of its proper divisors (17303841115).

121001114213 is an equidigital number, since it uses as much as digits as its factorization.

121001114213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245963.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121001114213 its reverse (312411100121), we get a palindrome (433412214334).

The spelling of 121001114213 in words is "one hundred twenty-one billion, one million, one hundred fourteen thousand, two hundred thirteen".

Divisors: 1 7 7723 54061 2238233 15667631 17285873459 121001114213