122001210202 has 4 divisors (see below), whose sum is σ = 183001815306. Its totient is φ = 61000605100.

The previous prime is 122001210197. The next prime is 122001210229. The reversal of 122001210202 is 202012100221.

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., 115838803201 + 6162407001 = 340351^2 + 78501^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500302549 + ... + 30500302552.

Almost surely, 2^122001210202 is an apocalyptic number.

122001210202 is a deficient number, since it is larger than the sum of its proper divisors (61000605104).

122001210202 is an equidigital number, since it uses as much as digits as its factorization.

122001210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61000605103.

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

Adding to 122001210202 its reverse (202012100221), we get a palindrome (324013310423).

The spelling of 122001210202 in words is "one hundred twenty-two billion, one million, two hundred ten thousand, two hundred two".