122276404 has 6 divisors (see below), whose sum is σ = 213983714. Its totient is φ = 61138200.

The previous prime is 122276389. The next prime is 122276423. The reversal of 122276404 is 404672221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109244304 + 13032100 = 10452^2 + 3610^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15284547 + ... + 15284554.

Almost surely, 2^122276404 is an apocalyptic number.

It is an amenable number.

122276404 is a deficient number, since it is larger than the sum of its proper divisors (91707310).

122276404 is a wasteful number, since it uses less digits than its factorization.

122276404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30569105 (or 30569103 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 122276404 is about 11057.8661594360. The cubic root of 122276404 is about 496.3418396646.

The spelling of 122276404 in words is "one hundred twenty-two million, two hundred seventy-six thousand, four hundred four".