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132031223122121 = 3719991785098267
BaseRepresentation
bin11110000001010011101010…
…001001110100100011001001
3122022111001122221200002020022
4132001103222021310203021
5114301144421104401441
61144450150114510225
736544640535315221
oct3601235211644311
9568431587602208
10132031223122121
1139084144450874
1212984651595375
13588964c71033b
1424864b96c5081
15103e67d75684b
hex7814ea2748c9

132031223122121 has 8 divisors (see below), whose sum is σ = 135667468368000. Its totient is φ = 128398548076848.

The previous prime is 132031223122103. The next prime is 132031223122153. The reversal of 132031223122121 is 121221322130231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132031223122121 - 246 = 61662478944457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132031223122321) 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, 892475171 + ... + 892623096.

It is an arithmetic number, because the mean of its divisors is an integer number (16958433546000).

Almost surely, 2132031223122121 is an apocalyptic number.

It is an amenable number.

132031223122121 is a deficient number, since it is larger than the sum of its proper divisors (3636245245879).

132031223122121 is a wasteful number, since it uses less digits than its factorization.

132031223122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785100303.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 132031223122121 its reverse (121221322130231), we get a palindrome (253252545252352).

The spelling of 132031223122121 in words is "one hundred thirty-two trillion, thirty-one billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 37 1999 73963 1785098267 66048635879 3568411435733 132031223122121