122012022012 has 48 divisors (see below), whose sum is σ = 291622383360. Its totient is φ = 39683000448.

The previous prime is 122012021981. The next prime is 122012022053. The reversal of 122012022012 is 210220210221.

It is a junction number, because it is equal to n+sod(n) for n = 122012021982 and 122012022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367689 + ... + 615807.

It is an arithmetic number, because the mean of its divisors is an integer number (6075466320).

Almost surely, 2^122012022012 is an apocalyptic number.

122012022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122012022012 is an abundant number, since it is smaller than the sum of its proper divisors (169610361348).

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

122012022012 is a wasteful number, since it uses less digits than its factorization.

122012022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249122 (or 249120 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122012022012 its reverse (210220210221), we get a palindrome (332232232233).

The spelling of 122012022012 in words is "one hundred twenty-two billion, twelve million, twenty-two thousand, twelve".