122212011212001 has 24 divisors (see below), whose sum is σ = 177779457398400. Its totient is φ = 80897698666656.

The previous prime is 122212011211993. The next prime is 122212011212099. The reversal of 122212011212001 is 100212110212221.

122212011212001 is a `hidden beast` number, since 1 + 222 + 120 + 1 + 121 + 200 + 1 = 666.

It is not a de Polignac number, because 122212011212001 - 2³ = 122212011211993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122212011211001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13385881 + ... + 20581686.

It is an arithmetic number, because the mean of its divisors is an integer number (7407477391600).

Almost surely, 2^{122212011212001} is an apocalyptic number.

It is an amenable number.

122212011212001 is a deficient number, since it is larger than the sum of its proper divisors (55567446186399).

122212011212001 is a wasteful number, since it uses less digits than its factorization.

122212011212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33970405 (or 33970402 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122212011212001 its reverse (100212110212221), we get a palindrome (222424121424222).

The spelling of 122212011212001 in words is "one hundred twenty-two trillion, two hundred twelve billion, eleven million, two hundred twelve thousand, one".