131122051026 has 8 divisors (see below), whose sum is σ = 262244102064. Its totient is φ = 43707350340.

The previous prime is 131122051009. The next prime is 131122051051. The reversal of 131122051026 is 620150221131.

It is a happy number.

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

131122051026 is an admirable number.

It is a super-4 number, since 4×131122051026⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131122050987 and 131122051005.

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, 10926837580 + ... + 10926837591.

It is an arithmetic number, because the mean of its divisors is an integer number (32780512758).

Almost surely, 2^131122051026 is an apocalyptic number.

131122051026 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.

131122051026 is a wasteful number, since it uses less digits than its factorization.

131122051026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21853675176.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 131122051026 its reverse (620150221131), we get a palindrome (751272272157).

The spelling of 131122051026 in words is "one hundred thirty-one billion, one hundred twenty-two million, fifty-one thousand, twenty-six".