122151353312 has 12 divisors (see below), whose sum is σ = 240485476896. Its totient is φ = 61075676640.

The previous prime is 122151353281. The next prime is 122151353327. The reversal of 122151353312 is 213353151221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908614864 + ... + 1908614927.

It is an arithmetic number, because the mean of its divisors is an integer number (20040456408).

Almost surely, 2^122151353312 is an apocalyptic number.

It is an amenable number.

122151353312 is a deficient number, since it is larger than the sum of its proper divisors (118334123584).

122151353312 is an equidigital number, since it uses as much as digits as its factorization.

122151353312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817229801 (or 3817229793 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The spelling of 122151353312 in words is "one hundred twenty-two billion, one hundred fifty-one million, three hundred fifty-three thousand, three hundred twelve".