112420132143 has 16 divisors (see below), whose sum is σ = 163550171136. Its totient is φ = 68120922240.

The previous prime is 112420132103. The next prime is 112420132147. The reversal of 112420132143 is 341231024211.

It is not a de Polignac number, because 112420132143 - 2²² = 112415937839 is a prime.

It is a super-2 number, since 2×112420132143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112420132147) 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, 127930 + ... + 491127.

It is an arithmetic number, because the mean of its divisors is an integer number (10221885696).

Almost surely, 2^112420132143 is an apocalyptic number.

112420132143 is a deficient number, since it is larger than the sum of its proper divisors (51130038993).

112420132143 is a wasteful number, since it uses less digits than its factorization.

112420132143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624574.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 112420132143 its reverse (341231024211), we get a palindrome (453651156354).

The spelling of 112420132143 in words is "one hundred twelve billion, four hundred twenty million, one hundred thirty-two thousand, one hundred forty-three".