122021222110 has 8 divisors (see below), whose sum is σ = 219638199816. Its totient is φ = 48808488840.

The previous prime is 122021221969. The next prime is 122021222117. The reversal of 122021222110 is 11222120221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021222117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101061096 + ... + 6101061115.

It is an arithmetic number, because the mean of its divisors is an integer number (27454774977).

Almost surely, 2^122021222110 is an apocalyptic number.

122021222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122021222110 is a deficient number, since it is larger than the sum of its proper divisors (97616977706).

122021222110 is a wasteful number, since it uses less digits than its factorization.

122021222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202122218.

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

Adding to 122021222110 its reverse (11222120221), we get a palindrome (133243342331).

The spelling of 122021222110 in words is "one hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, one hundred ten".