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121301132332132 = 221631303142781797
BaseRepresentation
bin11011100101001010011110…
…111001110100110001100100
3120220111021102110210220211201
4123211022132321310301210
5111344344204334112012
61105552545414212244
734356501065422444
oct3345123671646144
9526437373726751
10121301132332132
1135717580984285
1211730b7b954084
13528b855cb540c
1421d5012b72124
15e054c2b9b857
hex6e529ee74c64

121301132332132 has 24 divisors (see below), whose sum is σ = 213743209351616. Its totient is φ = 60232215079008.

The previous prime is 121301132332103. The next prime is 121301132332139. The reversal of 121301132332132 is 231233231103121.

It is a self number, because there is not a number n which added to its sum of digits gives 121301132332132.

It is not an unprimeable number, because it can be changed into a prime (121301132332139) 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, 70541343 + ... + 72240454.

Almost surely, 2121301132332132 is an apocalyptic number.

It is an amenable number.

121301132332132 is a deficient number, since it is larger than the sum of its proper divisors (92442077019484).

121301132332132 is a wasteful number, since it uses less digits than its factorization.

121301132332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142783267 (or 142783265 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 121301132332132 its reverse (231233231103121), we get a palindrome (352534363435253).

The spelling of 121301132332132 in words is "one hundred twenty-one trillion, three hundred one billion, one hundred thirty-two million, three hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 163 326 652 1303 2606 5212 212389 424778 849556 142781797 285563594 571127188 23273432911 46546865822 93093731644 186044681491 372089362982 744178725964 30325283083033 60650566166066 121301132332132