122403448 has 16 divisors (see below), whose sum is σ = 229770000. Its totient is φ = 61131456.

The previous prime is 122403433. The next prime is 122403467. The reversal of 122403448 is 844304221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973 + ... + 15676.

It is an arithmetic number, because the mean of its divisors is an integer number (14360625).

Almost surely, 2^122403448 is an apocalyptic number.

It is an amenable number.

122403448 is a deficient number, since it is larger than the sum of its proper divisors (107366552).

122403448 is a wasteful number, since it uses less digits than its factorization.

122403448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17574 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 122403448 is about 11063.6091760329. The cubic root of 122403448 is about 496.5136782875.

Adding to 122403448 its reverse (844304221), we get a palindrome (966707669).

The spelling of 122403448 in words is "one hundred twenty-two million, four hundred three thousand, four hundred forty-eight".