122803478 has 32 divisors (see below), whose sum is σ = 223933248. Its totient is φ = 49305600.

The previous prime is 122803469. The next prime is 122803511. The reversal of 122803478 is 874308221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56288 + ... + 58428.

It is an arithmetic number, because the mean of its divisors is an integer number (6997914).

Almost surely, 2^122803478 is an apocalyptic number.

122803478 is a deficient number, since it is larger than the sum of its proper divisors (101129770).

122803478 is a wasteful number, since it uses less digits than its factorization.

122803478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 122803478 is about 11081.6730686300. The cubic root of 122803478 is about 497.0539800241.

The spelling of 122803478 in words is "one hundred twenty-two million, eight hundred three thousand, four hundred seventy-eight".