122122221201201 has 64 divisors (see below), whose sum is σ = 185035649863680. Its totient is φ = 71022713207040.

The previous prime is 122122221201151. The next prime is 122122221201229. The reversal of 122122221201201 is 102102122221221.

It is not a de Polignac number, because 122122221201201 - 2²⁵ = 122122187646769 is a prime.

It is a super-2 number, since 2×122122221201201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122122221201401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1286763516 + ... + 1286858418.

It is an arithmetic number, because the mean of its divisors is an integer number (2891182029120).

Almost surely, 2^{122122221201201} is an apocalyptic number.

It is an amenable number.

122122221201201 is a deficient number, since it is larger than the sum of its proper divisors (62913428662479).

122122221201201 is a wasteful number, since it uses less digits than its factorization.

122122221201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99166.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122122221201201 its reverse (102102122221221), we get a palindrome (224224343422422).

The spelling of 122122221201201 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred one thousand, two hundred one".