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121214410233 = 378467681719
BaseRepresentation
bin111000011100011110…
…0010001110111111001
3102120212122022001011020
41300320330101313321
53441221342111413
6131403553253053
711520543326010
oct1607074216771
9376778261136
10121214410233
1147452413544
121b5aa564189
13b5799858c7
145c1c747a77
1532468dac23
hex1c38f11df9

121214410233 has 16 divisors (see below), whose sum is σ = 184729758720. Its totient is φ = 69257095056.

The previous prime is 121214410201. The next prime is 121214410237. The reversal of 121214410233 is 332014412121.

It is not a de Polignac number, because 121214410233 - 25 = 121214410201 is a prime.

It is a super-2 number, since 2×1212144102332 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121214410237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163053 + ... + 518666.

It is an arithmetic number, because the mean of its divisors is an integer number (11545609920).

Almost surely, 2121214410233 is an apocalyptic number.

It is an amenable number.

121214410233 is a deficient number, since it is larger than the sum of its proper divisors (63515348487).

121214410233 is an equidigital number, since it uses as much as digits as its factorization.

121214410233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690196.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121214410233 its reverse (332014412121), we get a palindrome (453228822354).

The spelling of 121214410233 in words is "one hundred twenty-one billion, two hundred fourteen million, four hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 7 21 8467 25401 59269 177807 681719 2045157 4772033 14316099 5772114773 17316344319 40404803411 121214410233