122132220201 has 16 divisors (see below), whose sum is σ = 187175817600. Its totient is φ = 78613842384.

The previous prime is 122132220187. The next prime is 122132220263. The reversal of 122132220201 is 102022231221.

122132220201 is a `hidden beast` number, since 122 + 1 + 322 + 20 + 201 = 666.

It is not a de Polignac number, because 122132220201 - 2¹³ = 122132212009 is a prime.

It is a super-2 number, since 2×122132220201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122132227201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77989141 + ... + 77990706.

It is an arithmetic number, because the mean of its divisors is an integer number (11698488600).

Almost surely, 2^122132220201 is an apocalyptic number.

It is an amenable number.

122132220201 is a deficient number, since it is larger than the sum of its proper divisors (65043597399).

122132220201 is a wasteful number, since it uses less digits than its factorization.

122132220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155979885 (or 155979879 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122132220201 its reverse (102022231221), we get a palindrome (224154451422).

The spelling of 122132220201 in words is "one hundred twenty-two billion, one hundred thirty-two million, two hundred twenty thousand, two hundred one".