131032216212126 has 32 divisors (see below), whose sum is σ = 263047475388960. Its totient is φ = 43513575806976.

The previous prime is 131032216212041. The next prime is 131032216212127. The reversal of 131032216212126 is 621212612230131.

131032216212126 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131032216212126² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032216212127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47294190 + ... + 49988046.

It is an arithmetic number, because the mean of its divisors is an integer number (8220233605905).

Almost surely, 2^{131032216212126} is an apocalyptic number.

131032216212126 is an abundant number, since it is smaller than the sum of its proper divisors (132015259176834).

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

131032216212126 is a wasteful number, since it uses less digits than its factorization.

131032216212126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724268.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 131032216212126 its reverse (621212612230131), we get a palindrome (752244828442257).

The spelling of 131032216212126 in words is "one hundred thirty-one trillion, thirty-two billion, two hundred sixteen million, two hundred twelve thousand, one hundred twenty-six".