122002211222000 has 40 divisors (see below), whose sum is σ = 295001346739632. Its totient is φ = 48800884488000.

The previous prime is 122002211221997. The next prime is 122002211222009. The reversal of 122002211222000 is 222112200221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122002211222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002211222009) 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, 30500550806 + ... + 30500554805.

Almost surely, 2^{122002211222000} is an apocalyptic number.

122002211222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002211222000 is an abundant number, since it is smaller than the sum of its proper divisors (172999135517632).

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

122002211222000 is an equidigital number, since it uses as much as digits as its factorization.

122002211222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61001105634 (or 61001105618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122002211222000 its reverse (222112200221), we get a palindrome (122224323422221).

The spelling of 122002211222000 in words is "one hundred twenty-two trillion, two billion, two hundred eleven million, two hundred twenty-two thousand".