122002112112012 has 144 divisors (see below), whose sum is σ = 351626451950592. Its totient is φ = 35305615107840.

The previous prime is 122002112111963. The next prime is 122002112112043. The reversal of 122002112112012 is 210211211200221.

122002112112012 is a `hidden beast` number, since 1 + 220 + 0 + 211 + 211 + 20 + 1 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5235348 + ... + 16474619.

It is an arithmetic number, because the mean of its divisors is an integer number (2441850360768).

Almost surely, 2^{122002112112012} is an apocalyptic number.

122002112112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122002112112012 is an abundant number, since it is smaller than the sum of its proper divisors (229624339838580).

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

122002112112012 is a wasteful number, since it uses less digits than its factorization.

122002112112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21710628 (or 21710623 counting only the distinct ones).

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

Adding to 122002112112012 its reverse (210211211200221), we get a palindrome (332213323312233).

The spelling of 122002112112012 in words is "one hundred twenty-two trillion, two billion, one hundred twelve million, one hundred twelve thousand, twelve".