112012010212122 has 48 divisors (see below), whose sum is σ = 242887752667872. Its totient is φ = 37307328611040.

The previous prime is 112012010212049. The next prime is 112012010212147. The reversal of 112012010212122 is 221212010210211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112012010212095 and 112012010212104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1388360448 + ... + 1388441124.

It is an arithmetic number, because the mean of its divisors is an integer number (5060161513914).

Almost surely, 2^{112012010212122} is an apocalyptic number.

112012010212122 is an abundant number, since it is smaller than the sum of its proper divisors (130875742455750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112012010212122 is a wasteful number, since it uses less digits than its factorization.

112012010212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141723 (or 141720 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112012010212122 its reverse (221212010210211), we get a palindrome (333224020422333).

The spelling of 112012010212122 in words is "one hundred twelve trillion, twelve billion, ten million, two hundred twelve thousand, one hundred twenty-two".