122022212201 has 4 divisors (see below), whose sum is σ = 122053901904. Its totient is φ = 121990522500.

The previous prime is 122022212177. The next prime is 122022212209. The reversal of 122022212201 is 102212220221.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122022212201 is a prime.

It is a super-3 number, since 3×122022212201³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122022212201.

It is not an unprimeable number, because it can be changed into a prime (122022212209) 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, 15839075 + ... + 15846776.

It is an arithmetic number, because the mean of its divisors is an integer number (30513475476).

Almost surely, 2^122022212201 is an apocalyptic number.

It is an amenable number.

122022212201 is a deficient number, since it is larger than the sum of its proper divisors (31689703).

122022212201 is an equidigital number, since it uses as much as digits as its factorization.

122022212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31689702.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122022212201 its reverse (102212220221), we get a palindrome (224234432422).

The spelling of 122022212201 in words is "one hundred twenty-two billion, twenty-two million, two hundred twelve thousand, two hundred one".