131123030001122 has 16 divisors (see below), whose sum is σ = 203356050535800. Its totient is φ = 63361464156288.

The previous prime is 131123030001121. The next prime is 131123030001151. The reversal of 131123030001122 is 221100030321131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 131089928201401 + 33101799721 = 11449451^2 + 181939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131123030001094 and 131123030001103.

It is not an unprimeable number, because it can be changed into a prime (131123030001121) 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, 5946072323 + ... + 5946094374.

Almost surely, 2^{131123030001122} is an apocalyptic number.

131123030001122 is a deficient number, since it is larger than the sum of its proper divisors (72233020534678).

131123030001122 is a wasteful number, since it uses less digits than its factorization.

131123030001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11892166885.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131123030001122 its reverse (221100030321131), we get a palindrome (352223060322253).

The spelling of 131123030001122 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, thirty million, one thousand, one hundred twenty-two".