122122112221102 has 8 divisors (see below), whose sum is σ = 209352192379056. Its totient is φ = 52338048094752.

The previous prime is 122122112221091. The next prime is 122122112221121. The reversal of 122122112221102 is 201122211221221.

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

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, 4361504007883 + ... + 4361504007910.

It is an arithmetic number, because the mean of its divisors is an integer number (26169024047382).

Almost surely, 2^{122122112221102} is an apocalyptic number.

122122112221102 is a deficient number, since it is larger than the sum of its proper divisors (87230080157954).

122122112221102 is an equidigital number, since it uses as much as digits as its factorization.

122122112221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723008015802.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122122112221102 its reverse (201122211221221), we get a palindrome (323244323442323).

The spelling of 122122112221102 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twenty-one thousand, one hundred two".