122020212212000 has 96 divisors (see below), whose sum is σ = 299819829319920. Its totient is φ = 48805452748800.

The previous prime is 122020212211993. The next prime is 122020212212053. The reversal of 122020212212000 is 212212020221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2336874771856 + 119683337440144 = 1528684^2 + 10939988^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122020212212000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74214836 + ... + 75841164.

Almost surely, 2^{122020212212000} is an apocalyptic number.

122020212212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020212212000 is an abundant number, since it is smaller than the sum of its proper divisors (177799617107920).

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

122020212212000 is a wasteful number, since it uses less digits than its factorization.

122020212212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645111 (or 1645093 counting only the distinct ones).

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

Adding to 122020212212000 its reverse (212212020221), we get a palindrome (122232424232221).

The spelling of 122020212212000 in words is "one hundred twenty-two trillion, twenty billion, two hundred twelve million, two hundred twelve thousand".