122112010011212 has 72 divisors (see below), whose sum is σ = 235181056507488. Its totient is φ = 55148217569280.

The previous prime is 122112010010983. The next prime is 122112010011221. The reversal of 122112010011212 is 212110010211221.

It is a super-2 number, since 2×122112010011212² (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 23 ways as a sum of consecutive naturals, for example, 35708993 + ... + 38978919.

It is an arithmetic number, because the mean of its divisors is an integer number (3266403562604).

Almost surely, 2^{122112010011212} is an apocalyptic number.

It is an amenable number.

122112010011212 is a deficient number, since it is larger than the sum of its proper divisors (113069046496276).

122112010011212 is a wasteful number, since it uses less digits than its factorization.

122112010011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270259 (or 3270196 counting only the distinct ones).

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

Adding to 122112010011212 its reverse (212110010211221), we get a palindrome (334222020222433).

The spelling of 122112010011212 in words is "one hundred twenty-two trillion, one hundred twelve billion, ten million, eleven thousand, two hundred twelve".