122002021011201 has 16 divisors (see below), whose sum is σ = 164190196454400. Its totient is φ = 80574268313168.

The previous prime is 122002021011193. The next prime is 122002021011217. The reversal of 122002021011201 is 102110120200221.

It is a cyclic number.

It is not a de Polignac number, because 122002021011201 - 2³ = 122002021011193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122002021011271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142829740 + ... + 143681378.

It is an arithmetic number, because the mean of its divisors is an integer number (10261887278400).

Almost surely, 2^{122002021011201} is an apocalyptic number.

It is an amenable number.

122002021011201 is a deficient number, since it is larger than the sum of its proper divisors (42188175443199).

122002021011201 is a wasteful number, since it uses less digits than its factorization.

122002021011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298028.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122002021011201 its reverse (102110120200221), we get a palindrome (224112141211422).

The spelling of 122002021011201 in words is "one hundred twenty-two trillion, two billion, twenty-one million, eleven thousand, two hundred one".