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132122110121 = 355433717247
BaseRepresentation
bin111101100001100010…
…1110110100010101001
3110122000211001121102222
41323003011312202221
54131041230010441
6140410203203425
712355052256221
oct1730305664251
9418024047388
10132122110121
115103a539951
1221733516575
13c5c77343b1
14657526d081
1536842e6d4b
hex1ec31768a9

132122110121 has 4 divisors (see below), whose sum is σ = 132125862912. Its totient is φ = 132118357332.

The previous prime is 132122110097. The next prime is 132122110181. The reversal of 132122110121 is 121011221231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121011221231 = 257470860783.

It is a cyclic number.

It is not a de Polignac number, because 132122110121 - 214 = 132122093737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132122110121.

It is not an unprimeable number, because it can be changed into a prime (132122110181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823081 + ... + 1894166.

It is an arithmetic number, because the mean of its divisors is an integer number (33031465728).

Almost surely, 2132122110121 is an apocalyptic number.

It is an amenable number.

132122110121 is a deficient number, since it is larger than the sum of its proper divisors (3752791).

132122110121 is an equidigital number, since it uses as much as digits as its factorization.

132122110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752790.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 132122110121 its reverse (121011221231), we get a palindrome (253133331352).

The spelling of 132122110121 in words is "one hundred thirty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 35543 3717247 132122110121