122473438 has 16 divisors (see below), whose sum is σ = 192728160. Its totient is φ = 58290400.

The previous prime is 122473433. The next prime is 122473453. The reversal of 122473438 is 834374221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122473433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10753 + ... + 18988.

It is an arithmetic number, because the mean of its divisors is an integer number (12045510).

Almost surely, 2^122473438 is an apocalyptic number.

122473438 is a deficient number, since it is larger than the sum of its proper divisors (70254722).

122473438 is a wasteful number, since it uses less digits than its factorization.

122473438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29843.

The product of its digits is 32256, while the sum is 34.

The square root of 122473438 is about 11066.7717966894. The cubic root of 122473438 is about 496.6082953687.

The spelling of 122473438 in words is "one hundred twenty-two million, four hundred seventy-three thousand, four hundred thirty-eight".