122202121022 has 4 divisors (see below), whose sum is σ = 183303181536. Its totient is φ = 61101060510.

The previous prime is 122202120991. The next prime is 122202121049. The reversal of 122202121022 is 220121202221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550530254 + ... + 30550530257.

It is an arithmetic number, because the mean of its divisors is an integer number (45825795384).

Almost surely, 2^122202121022 is an apocalyptic number.

122202121022 is a deficient number, since it is larger than the sum of its proper divisors (61101060514).

122202121022 is an equidigital number, since it uses as much as digits as its factorization.

122202121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61101060513.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122202121022 its reverse (220121202221), we get a palindrome (342323323243).

The spelling of 122202121022 in words is "one hundred twenty-two billion, two hundred two million, one hundred twenty-one thousand, twenty-two".