122111001222202 has 4 divisors (see below), whose sum is σ = 183166501833306. Its totient is φ = 61055500611100.

The previous prime is 122111001222167. The next prime is 122111001222227. The reversal of 122111001222202 is 202222100111221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106042439931481 + 16068561290721 = 10297691^2 + 4008561^2 .

It is a super-2 number, since 2×122111001222202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122111001222202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30527750305549 + ... + 30527750305552.

Almost surely, 2^{122111001222202} is an apocalyptic number.

122111001222202 is a deficient number, since it is larger than the sum of its proper divisors (61055500611104).

122111001222202 is an equidigital number, since it uses as much as digits as its factorization.

122111001222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61055500611103.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122111001222202 its reverse (202222100111221), we get a palindrome (324333101333423).

The spelling of 122111001222202 in words is "one hundred twenty-two trillion, one hundred eleven billion, one million, two hundred twenty-two thousand, two hundred two".