122148112208 has 20 divisors (see below), whose sum is σ = 236742912960. Its totient is φ = 61053166944.

The previous prime is 122148112159. The next prime is 122148112253. The reversal of 122148112208 is 802211841221.

It is a super-2 number, since 2×122148112208² (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, 1257278 + ... + 1350941.

It is an arithmetic number, because the mean of its divisors is an integer number (11837145648).

Almost surely, 2^122148112208 is an apocalyptic number.

It is an amenable number.

122148112208 is a deficient number, since it is larger than the sum of its proper divisors (114594800752).

122148112208 is a wasteful number, since it uses less digits than its factorization.

122148112208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611154 (or 2611148 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

Adding to 122148112208 its reverse (802211841221), we get a palindrome (924359953429).

The spelling of 122148112208 in words is "one hundred twenty-two billion, one hundred forty-eight million, one hundred twelve thousand, two hundred eight".