122112100022 has 8 divisors (see below), whose sum is σ = 199819800072. Its totient is φ = 55505500000.

The previous prime is 122112100009. The next prime is 122112100039. The reversal of 122112100022 is 220001211221.

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

It is a super-2 number, since 2×122112100022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775274979 + ... + 2775275022.

It is an arithmetic number, because the mean of its divisors is an integer number (24977475009).

Almost surely, 2^122112100022 is an apocalyptic number.

122112100022 is a deficient number, since it is larger than the sum of its proper divisors (77707700050).

122112100022 is a wasteful number, since it uses less digits than its factorization.

122112100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550550014.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122112100022 its reverse (220001211221), we get a palindrome (342113311243).

The spelling of 122112100022 in words is "one hundred twenty-two billion, one hundred twelve million, one hundred thousand, twenty-two".