122122010001200 has 120 divisors (see below), whose sum is σ = 320355713142336. Its totient is φ = 44368457760000.

The previous prime is 122122010001179. The next prime is 122122010001217. The reversal of 122122010001200 is 2100010221221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7416326 + ... + 17298725.

Almost surely, 2^{122122010001200} is an apocalyptic number.

122122010001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122122010001200 is an abundant number, since it is smaller than the sum of its proper divisors (198233703141136).

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

122122010001200 is a wasteful number, since it uses less digits than its factorization.

122122010001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24716203 (or 24716192 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122122010001200 its reverse (2100010221221), we get a palindrome (124222020222421).

The spelling of 122122010001200 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, ten million, one thousand, two hundred".