122000222000 has 40 divisors (see below), whose sum is σ = 294996541632. Its totient is φ = 48800088000.

The previous prime is 122000221957. The next prime is 122000222009. The reversal of 122000222000 is 222000221.

It is a tau number, because it is divible by the number of its divisors (40).

122000222000 is a modest number, since divided by 222000 gives 122000 as remainder.

It is not an unprimeable number, because it can be changed into a prime (122000222009) 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, 30498056 + ... + 30502055.

Almost surely, 2^122000222000 is an apocalyptic number.

122000222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000222000 is an abundant number, since it is smaller than the sum of its proper divisors (172996319632).

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

122000222000 is an equidigital number, since it uses as much as digits as its factorization.

122000222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61000134 (or 61000118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 122000222000 its reverse (222000221), we get a palindrome (122222222221).

The spelling of 122000222000 in words is "one hundred twenty-two billion, two hundred twenty-two thousand".