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121132012233 = 364762407013
BaseRepresentation
bin111000011010000000…
…1111101001011001001
3102120122220020210100110
41300310001331023021
53441034243342413
6131351451224533
711515523054421
oct1606401751311
9376586223313
10121132012233
114740a954721
121b586a48149
13b565895bab
145c11819481
15323e5618c3
hex1c3407d2c9

121132012233 has 8 divisors (see below), whose sum is σ = 161758980288. Its totient is φ = 80629859504.

The previous prime is 121132012229. The next prime is 121132012283. The reversal of 121132012233 is 332210231121.

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 121132012233 - 22 = 121132012229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121132012223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31201566 + ... + 31205447.

It is an arithmetic number, because the mean of its divisors is an integer number (20219872536).

Almost surely, 2121132012233 is an apocalyptic number.

It is an amenable number.

121132012233 is a deficient number, since it is larger than the sum of its proper divisors (40626968055).

121132012233 is an equidigital number, since it uses as much as digits as its factorization.

121132012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62407663.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121132012233 its reverse (332210231121), we get a palindrome (453342243354).

The spelling of 121132012233 in words is "one hundred twenty-one billion, one hundred thirty-two million, twelve thousand, two hundred thirty-three".

Divisors: 1 3 647 1941 62407013 187221039 40377337411 121132012233