122002101210012 has 24 divisors (see below), whose sum is σ = 297048594251136. Its totient is φ = 38899220675568.

The previous prime is 122002101209959. The next prime is 122002101210019. The reversal of 122002101210012 is 210012101200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002101209973 and 122002101210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002101210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221018299018 + ... + 221018299569.

It is an arithmetic number, because the mean of its divisors is an integer number (12377024760464).

Almost surely, 2^{122002101210012} is an apocalyptic number.

122002101210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122002101210012 is an abundant number, since it is smaller than the sum of its proper divisors (175046493041124).

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

122002101210012 is a wasteful number, since it uses less digits than its factorization.

122002101210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442036598617 (or 442036598615 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122002101210012 its reverse (210012101200221), we get a palindrome (332014202410233).

The spelling of 122002101210012 in words is "one hundred twenty-two trillion, two billion, one hundred one million, two hundred ten thousand, twelve".