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122332112101 = 148182601021
BaseRepresentation
bin111000111101110001…
…1111110010011100101
3102200202112110011212201
41301323203332103211
54001014010041401
6132110521414501
711560334540023
oct1617343762345
9380675404781
10122332112101
11479763194a1
121b86093a431
13b6c73c3964
145cc6d73713
1532aeabbb01
hex1c7b8fe4e5

122332112101 has 4 divisors (see below), whose sum is σ = 122414714604. Its totient is φ = 122249509600.

The previous prime is 122332112087. The next prime is 122332112107. The reversal of 122332112101 is 101211233221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66629031876 + 55703080225 = 258126^2 + 236015^2 .

It is a cyclic number.

It is not a de Polignac number, because 122332112101 - 27 = 122332111973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41299030 + ... + 41301991.

It is an arithmetic number, because the mean of its divisors is an integer number (30603678651).

Almost surely, 2122332112101 is an apocalyptic number.

It is an amenable number.

122332112101 is a deficient number, since it is larger than the sum of its proper divisors (82602503).

122332112101 is an equidigital number, since it uses as much as digits as its factorization.

122332112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82602502.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122332112101 its reverse (101211233221), we get a palindrome (223543345322).

The spelling of 122332112101 in words is "one hundred twenty-two billion, three hundred thirty-two million, one hundred twelve thousand, one hundred one".

Divisors: 1 1481 82601021 122332112101