112122010221121 has 16 divisors (see below), whose sum is σ = 118465880444928. Its totient is φ = 105977144725200.

The previous prime is 112122010221097. The next prime is 112122010221161. The reversal of 112122010221121 is 121122010221211.

It is a happy number.

It is not a de Polignac number, because 112122010221121 - 2¹¹ = 112122010219073 is a prime.

It is a super-4 number, since 4×112122010221121⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122010221161) 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, 237808395 + ... + 238279408.

It is an arithmetic number, because the mean of its divisors is an integer number (7404117527808).

Almost surely, 2^{112122010221121} is an apocalyptic number.

It is an amenable number.

112122010221121 is a deficient number, since it is larger than the sum of its proper divisors (6343870223807).

112122010221121 is a wasteful number, since it uses less digits than its factorization.

112122010221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476088012.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112122010221121 its reverse (121122010221211), we get a palindrome (233244020442332).

The spelling of 112122010221121 in words is "one hundred twelve trillion, one hundred twenty-two billion, ten million, two hundred twenty-one thousand, one hundred twenty-one".