122803878 has 16 divisors (see below), whose sum is σ = 258534720. Its totient is φ = 38780136.

The previous prime is 122803873. The next prime is 122803907. The reversal of 122803878 is 878308221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122803871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538500 + ... + 538727.

It is an arithmetic number, because the mean of its divisors is an integer number (16158420).

Almost surely, 2^122803878 is an apocalyptic number.

122803878 is an abundant number, since it is smaller than the sum of its proper divisors (135730842).

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

122803878 is a wasteful number, since it uses less digits than its factorization.

122803878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077251.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 122803878 is about 11081.6911164316. The cubic root of 122803878 is about 497.0545196977.

The spelling of 122803878 in words is "one hundred twenty-two million, eight hundred three thousand, eight hundred seventy-eight".