131121303202122 has 8 divisors (see below), whose sum is σ = 262242606404256. Its totient is φ = 43707101067372.

The previous prime is 131121303202111. The next prime is 131121303202139. The reversal of 131121303202122 is 221202303121131.

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

131121303202122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131121303202092 and 131121303202101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10926775266838 + ... + 10926775266849.

It is an arithmetic number, because the mean of its divisors is an integer number (32780325800532).

Almost surely, 2^{131121303202122} is an apocalyptic number.

131121303202122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131121303202122 is a wasteful number, since it uses less digits than its factorization.

131121303202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21853550533692.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131121303202122 its reverse (221202303121131), we get a palindrome (352323606323253).

The spelling of 131121303202122 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, three hundred three million, two hundred two thousand, one hundred twenty-two".