131012122222142 has 32 divisors (see below), whose sum is σ = 230663738267328. Its totient is φ = 54630189524736.

The previous prime is 131012122222117. The next prime is 131012122222153. The reversal of 131012122222142 is 241222221210131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90614978 + ... + 92049434.

It is an arithmetic number, because the mean of its divisors is an integer number (7208241820854).

Almost surely, 2^{131012122222142} is an apocalyptic number.

131012122222142 is a deficient number, since it is larger than the sum of its proper divisors (99651616045186).

131012122222142 is a wasteful number, since it uses less digits than its factorization.

131012122222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610820.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 131012122222142 its reverse (241222221210131), we get a palindrome (372234343432273).

The spelling of 131012122222142 in words is "one hundred thirty-one trillion, twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred forty-two".