122122011201 has 4 divisors (see below), whose sum is σ = 162829348272. Its totient is φ = 81414674132.

The previous prime is 122122011173. The next prime is 122122011229. The reversal of 122122011201 is 102110221221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (122122011173) and next prime (122122011229).

It is a cyclic number.

It is not a de Polignac number, because 122122011201 - 2⁵ = 122122011169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122122011241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20353668531 + ... + 20353668536.

It is an arithmetic number, because the mean of its divisors is an integer number (40707337068).

Almost surely, 2^122122011201 is an apocalyptic number.

It is an amenable number.

122122011201 is a deficient number, since it is larger than the sum of its proper divisors (40707337071).

122122011201 is an equidigital number, since it uses as much as digits as its factorization.

122122011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40707337070.

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

Adding to 122122011201 its reverse (102110221221), we get a palindrome (224232232422).

The spelling of 122122011201 in words is "one hundred twenty-two billion, one hundred twenty-two million, eleven thousand, two hundred one".