112201032123 has 12 divisors (see below), whose sum is σ = 167296163008. Its totient is φ = 72387762480.

The previous prime is 112201032109. The next prime is 112201032137. The reversal of 112201032123 is 321230102211.

It is an interprime number because it is at equal distance from previous prime (112201032109) and next prime (112201032137).

It is not a de Polignac number, because 112201032123 - 2⁴ = 112201032107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112201032096 and 112201032105.

It is not an unprimeable number, because it can be changed into a prime (112201032523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201076840 + ... + 201077397.

Almost surely, 2^112201032123 is an apocalyptic number.

112201032123 is a deficient number, since it is larger than the sum of its proper divisors (55095130885).

112201032123 is a wasteful number, since it uses less digits than its factorization.

112201032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402154274 (or 402154271 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112201032123 its reverse (321230102211), we get a palindrome (433431134334).

The spelling of 112201032123 in words is "one hundred twelve billion, two hundred one million, thirty-two thousand, one hundred twenty-three".