122002020122 has 16 divisors (see below), whose sum is σ = 183944054400. Its totient is φ = 60687407088.

The previous prime is 122002020079. The next prime is 122002020149. The reversal of 122002020122 is 221020200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002020097 and 122002020106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5723348 + ... + 5744624.

It is an arithmetic number, because the mean of its divisors is an integer number (11496503400).

Almost surely, 2^122002020122 is an apocalyptic number.

122002020122 is a deficient number, since it is larger than the sum of its proper divisors (61942034278).

122002020122 is a wasteful number, since it uses less digits than its factorization.

122002020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35885.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122002020122 its reverse (221020200221), we get a palindrome (343022220343).

The spelling of 122002020122 in words is "one hundred twenty-two billion, two million, twenty thousand, one hundred twenty-two".