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121132202012 = 22281231146633
BaseRepresentation
bin111000011010000001…
…0101011100000011100
3102120122220121102200022
41300310002223200130
53441034320431022
6131351455251312
711515524504623
oct1606402534034
9376586542608
10121132202012
114740aa74268
121b586b19b38
13b5659313a3
145c118686ba
15323e59cc42
hex1c340ab81c

121132202012 has 24 divisors (see below), whose sum is σ = 212832352992. Its totient is φ = 60323155200.

The previous prime is 121132201973. The next prime is 121132202029. The reversal of 121132202012 is 210202231121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574248 + ... + 2620880.

It is an arithmetic number, because the mean of its divisors is an integer number (8868014708).

Almost surely, 2121132202012 is an apocalyptic number.

It is an amenable number.

121132202012 is a deficient number, since it is larger than the sum of its proper divisors (91700150980).

121132202012 is a wasteful number, since it uses less digits than its factorization.

121132202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49229 (or 49227 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121132202012 its reverse (210202231121), we get a palindrome (331334433133).

The spelling of 121132202012 in words is "one hundred twenty-one billion, one hundred thirty-two million, two hundred two thousand, twelve".

Divisors: 1 2 4 281 562 1124 2311 4622 9244 46633 93266 186532 649391 1298782 2597564 13103873 26207746 52415492 107768863 215537726 431075452 30283050503 60566101006 121132202012