122678336 has 28 divisors (see below), whose sum is σ = 265572240. Its totient is φ = 55762560.

The previous prime is 122678333. The next prime is 122678351. The reversal of 122678336 is 633876221.

It is a self number, because there is not a number n which added to its sum of digits gives 122678336.

It is not an unprimeable number, because it can be changed into a prime (122678333) 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, 86426 + ... + 87833.

Almost surely, 2^122678336 is an apocalyptic number.

122678336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122678336 is an abundant number, since it is smaller than the sum of its proper divisors (142893904).

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

122678336 is a wasteful number, since it uses less digits than its factorization.

122678336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174282 (or 174272 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 122678336 is about 11076.0252798556. The cubic root of 122678336 is about 496.8850828802.

The spelling of 122678336 in words is "one hundred twenty-two million, six hundred seventy-eight thousand, three hundred thirty-six".