122002222001 has 32 divisors (see below), whose sum is σ = 142829568000. Its totient is φ = 103027654080.

The previous prime is 122002221977. The next prime is 122002222007. The reversal of 122002222001 is 100222200221.

It is a cyclic number.

It is not a de Polignac number, because 122002222001 - 2⁶ = 122002221937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002222007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29761850 + ... + 29765948.

It is an arithmetic number, because the mean of its divisors is an integer number (4463424000).

Almost surely, 2^122002222001 is an apocalyptic number.

122002222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122002222001 is a deficient number, since it is larger than the sum of its proper divisors (20827345999).

122002222001 is a wasteful number, since it uses less digits than its factorization.

122002222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869.

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

Adding to 122002222001 its reverse (100222200221), we get a palindrome (222224422222).

The spelling of 122002222001 in words is "one hundred twenty-two billion, two million, two hundred twenty-two thousand, one".