122112001012112 has 20 divisors (see below), whose sum is σ = 236604301356636. Its totient is φ = 61052826468480.

The previous prime is 122112001012093. The next prime is 122112001012151. The reversal of 122112001012112 is 211210100211221.

It can be written as a sum of positive squares in 2 ways, for example, as 9215085924496 + 112896915087616 = 3035636^2 + 10625296^2 .

It is a super-2 number, since 2×122112001012112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198059939 + ... + 198675522.

Almost surely, 2^{122112001012112} is an apocalyptic number.

It is an amenable number.

122112001012112 is a deficient number, since it is larger than the sum of its proper divisors (114492300344524).

122112001012112 is a wasteful number, since it uses less digits than its factorization.

122112001012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396754706 (or 396754700 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122112001012112 its reverse (211210100211221), we get a palindrome (333322101223333).

The spelling of 122112001012112 in words is "one hundred twenty-two trillion, one hundred twelve billion, one million, twelve thousand, one hundred twelve".