122814912378 has 8 divisors (see below), whose sum is σ = 245629824768. Its totient is φ = 40938304124.

The previous prime is 122814912371. The next prime is 122814912413. The reversal of 122814912378 is 873219418221.

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

122814912378 is an admirable number.

It is a super-2 number, since 2×122814912378² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122814912371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10234576026 + ... + 10234576037.

It is an arithmetic number, because the mean of its divisors is an integer number (30703728096).

Almost surely, 2^122814912378 is an apocalyptic number.

122814912378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122814912378 is a wasteful number, since it uses less digits than its factorization.

122814912378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469152068.

The product of its digits is 387072, while the sum is 48.

The spelling of 122814912378 in words is "one hundred twenty-two billion, eight hundred fourteen million, nine hundred twelve thousand, three hundred seventy-eight".