122002211122000 has 320 divisors, whose sum is σ = 328781883755520. Its totient is φ = 43405323264000.

The previous prime is 122002211121971. The next prime is 122002211122087. The reversal of 122002211122000 is 221112200221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3194006902 + ... + 3194045098.

It is an arithmetic number, because the mean of its divisors is an integer number (1027443386736).

Almost surely, 2^{122002211122000} is an apocalyptic number.

122002211122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122002211122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164390941877760).

122002211122000 is an abundant number, since it is smaller than the sum of its proper divisors (206779672633520).

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

122002211122000 is a wasteful number, since it uses less digits than its factorization.

122002211122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41367 (or 41351 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122002211122000 its reverse (221112200221), we get a palindrome (122223323322221).

The spelling of 122002211122000 in words is "one hundred twenty-two trillion, two billion, two hundred eleven million, one hundred twenty-two thousand".