122122110202 has 4 divisors (see below), whose sum is σ = 183183165306. Its totient is φ = 61061055100.

The previous prime is 122122110181. The next prime is 122122110251. The reversal of 122122110202 is 202011221221.

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., 121849166761 + 272943441 = 349069^2 + 16521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530527549 + ... + 30530527552.

Almost surely, 2^122122110202 is an apocalyptic number.

122122110202 is a deficient number, since it is larger than the sum of its proper divisors (61061055104).

122122110202 is an equidigital number, since it uses as much as digits as its factorization.

122122110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61061055103.

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

Adding to 122122110202 its reverse (202011221221), we get a palindrome (324133331423).

It can be divided in two parts, 122122 and 110202, that added together give a square (232324 = 482²).

The spelling of 122122110202 in words is "one hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred two".