122001000022 has 16 divisors (see below), whose sum is σ = 199647240912. Its totient is φ = 55452433120.

The previous prime is 122001000001. The next prime is 122001000029. The reversal of 122001000022 is 220000100221.

It is a junction number, because it is equal to n+sod(n) for n = 122000999972 and 122001000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407448 + ... + 640324.

It is an arithmetic number, because the mean of its divisors is an integer number (12477952557).

Almost surely, 2^122001000022 is an apocalyptic number.

122001000022 is a deficient number, since it is larger than the sum of its proper divisors (77646240890).

122001000022 is a wasteful number, since it uses less digits than its factorization.

122001000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256703.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 122001000022 its reverse (220000100221), we get a palindrome (342001100243).

The spelling of 122001000022 in words is "one hundred twenty-two billion, one million, twenty-two", and thus it is an aban number.