122002011202 has 4 divisors (see below), whose sum is σ = 183003016806. Its totient is φ = 61001005600.

The previous prime is 122002011199. The next prime is 122002011203. The reversal of 122002011202 is 202110200221.

It is a happy number.

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., 112177435041 + 9824576161 = 334929^2 + 99119^2 .

It is not an unprimeable number, because it can be changed into a prime (122002011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500502799 + ... + 30500502802.

Almost surely, 2^122002011202 is an apocalyptic number.

122002011202 is a deficient number, since it is larger than the sum of its proper divisors (61001005604).

122002011202 is an equidigital number, since it uses as much as digits as its factorization.

122002011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61001005603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122002011202 its reverse (202110200221), we get a palindrome (324112211423).

The spelling of 122002011202 in words is "one hundred twenty-two billion, two million, eleven thousand, two hundred two".