122002000000122 has 64 divisors (see below), whose sum is σ = 277764482451456. Its totient is φ = 35362263456960.

The previous prime is 122002000000121. The next prime is 122002000000157. The reversal of 122002000000122 is 221000000200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002000000098 and 122002000000107.

It is not an unprimeable number, because it can be changed into a prime (122002000000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87371043 + ... + 88756425.

It is an arithmetic number, because the mean of its divisors is an integer number (4340070038304).

Almost surely, 2^{122002000000122} is an apocalyptic number.

122002000000122 is an abundant number, since it is smaller than the sum of its proper divisors (155762482451334).

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

122002000000122 is a wasteful number, since it uses less digits than its factorization.

122002000000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443435.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122002000000122 its reverse (221000000200221), we get a palindrome (343002000200343).

The spelling of 122002000000122 in words is "one hundred twenty-two trillion, two billion, one hundred twenty-two", and thus it is an aban number.