122012220211002 has 32 divisors (see below), whose sum is σ = 295787200512960. Its totient is φ = 36973400063760.

The previous prime is 122012220210989. The next prime is 122012220211127. The reversal of 122012220211002 is 200112022210221.

It is a happy number.

122012220211002 is a `hidden beast` number, since 1 + 220 + 12 + 220 + 211 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 102703888473 + ... + 102703889660.

It is an arithmetic number, because the mean of its divisors is an integer number (9243350016030).

Almost surely, 2^{122012220211002} is an apocalyptic number.

122012220211002 is an abundant number, since it is smaller than the sum of its proper divisors (173774980301958).

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

122012220211002 is a wasteful number, since it uses less digits than its factorization.

122012220211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205407778155 (or 205407778149 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122012220211002 its reverse (200112022210221), we get a palindrome (322124242421223).

The spelling of 122012220211002 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty million, two hundred eleven thousand, two".