122790466 has 8 divisors (see below), whose sum is σ = 190537020. Its totient is φ = 59278128.

The previous prime is 122790419. The next prime is 122790469. The reversal of 122790466 is 664097221.

It can be written as a sum of positive squares in 2 ways, for example, as 122744241 + 46225 = 11079^2 + 215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122790469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058481 + ... + 1058596.

Almost surely, 2^122790466 is an apocalyptic number.

122790466 is a deficient number, since it is larger than the sum of its proper divisors (67746554).

122790466 is a wasteful number, since it uses less digits than its factorization.

122790466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117108.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 122790466 is about 11081.0859576126. The cubic root of 122790466 is about 497.0364238035.

It can be divided in two parts, 122790 and 466, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 122790466 in words is "one hundred twenty-two million, seven hundred ninety thousand, four hundred sixty-six".