1132212142 has 16 divisors (see below), whose sum is σ = 1760052240. Its totient is φ = 545598592.

The previous prime is 1132212139. The next prime is 1132212149. The reversal of 1132212142 is 2412122311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132212149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15318 + ... + 49990.

It is an arithmetic number, because the mean of its divisors is an integer number (110003265).

Almost surely, 2^1132212142 is an apocalyptic number.

1132212142 is a deficient number, since it is larger than the sum of its proper divisors (627840098).

1132212142 is a wasteful number, since it uses less digits than its factorization.

1132212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35267.

The product of its digits is 192, while the sum is 19.

The square root of 1132212142 is about 33648.3601680676. The cubic root of 1132212142 is about 1042.2596768082.

Adding to 1132212142 its reverse (2412122311), we get a palindrome (3544334453).

The spelling of 1132212142 in words is "one billion, one hundred thirty-two million, two hundred twelve thousand, one hundred forty-two".