122022121201 has 4 divisors (see below), whose sum is σ = 122026010992. Its totient is φ = 122018231412.

The previous prime is 122022121187. The next prime is 122022121219. The reversal of 122022121201 is 102121220221.

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 not a de Polignac number, because 122022121201 - 2¹⁹ = 122021596913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122022121231) 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, 1897455 + ... + 1960708.

It is an arithmetic number, because the mean of its divisors is an integer number (30506502748).

Almost surely, 2^122022121201 is an apocalyptic number.

It is an amenable number.

122022121201 is a deficient number, since it is larger than the sum of its proper divisors (3889791).

122022121201 is an equidigital number, since it uses as much as digits as its factorization.

122022121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889790.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122022121201 its reverse (102121220221), we get a palindrome (224143341422).

The spelling of 122022121201 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, two hundred one".