112125212132 has 12 divisors (see below), whose sum is σ = 196222644156. Its totient is φ = 56061599520.

The previous prime is 112125212119. The next prime is 112125212159. The reversal of 112125212132 is 231212521211.

It can be written as a sum of positive squares in 2 ways, for example, as 23306907556 + 88818304576 = 152666^2 + 298024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112125212098 and 112125212107.

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, 35378 + ... + 474870.

It is an arithmetic number, because the mean of its divisors is an integer number (16351887013).

Almost surely, 2^112125212132 is an apocalyptic number.

It is an amenable number.

112125212132 is a deficient number, since it is larger than the sum of its proper divisors (84097432024).

112125212132 is a wasteful number, since it uses less digits than its factorization.

112125212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503278 (or 503276 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

Adding to 112125212132 its reverse (231212521211), we get a palindrome (343337733343).

The spelling of 112125212132 in words is "one hundred twelve billion, one hundred twenty-five million, two hundred twelve thousand, one hundred thirty-two".