122120101122222 has 48 divisors (see below), whose sum is σ = 284157592791120. Its totient is φ = 34886368444032.

The previous prime is 122120101122209. The next prime is 122120101122233. The reversal of 122120101122222 is 222221101021221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 28272397 + ... + 32304312.

It is an arithmetic number, because the mean of its divisors is an integer number (5919949849815).

Almost surely, 2^{122120101122222} is an apocalyptic number.

122120101122222 is an abundant number, since it is smaller than the sum of its proper divisors (162037491668898).

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

122120101122222 is a wasteful number, since it uses less digits than its factorization.

122120101122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60583585 (or 60583578 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122120101122222 its reverse (222221101021221), we get a palindrome (344341202143443).

The spelling of 122120101122222 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred one million, one hundred twenty-two thousand, two hundred twenty-two".