122021211201 has 32 divisors (see below), whose sum is σ = 170936524800. Its totient is φ = 77333570496.

The previous prime is 122021211199. The next prime is 122021211227. The reversal of 122021211201 is 102112120221.

It is not a de Polignac number, because 122021211201 - 2¹ = 122021211199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122021211251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3105460 + ... + 3144506.

It is an arithmetic number, because the mean of its divisors is an integer number (5341766400).

Almost surely, 2^122021211201 is an apocalyptic number.

It is an amenable number.

122021211201 is a deficient number, since it is larger than the sum of its proper divisors (48915313599).

122021211201 is a wasteful number, since it uses less digits than its factorization.

122021211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39733.

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

Adding to 122021211201 its reverse (102112120221), we get a palindrome (224133331422).

The spelling of 122021211201 in words is "one hundred twenty-two billion, twenty-one million, two hundred eleven thousand, two hundred one".