122550382 has 16 divisors (see below), whose sum is σ = 196650720. Its totient is φ = 57074688.

The previous prime is 122550359. The next prime is 122550397. The reversal of 122550382 is 283055221.

It is a super-2 number, since 2×122550382² = 30037192256691848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122550382.

It is a congruent number.

It is an unprimeable number.

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, 15282 + ... + 21877.

It is an arithmetic number, because the mean of its divisors is an integer number (12290670).

Almost surely, 2^122550382 is an apocalyptic number.

122550382 is a deficient number, since it is larger than the sum of its proper divisors (74100338).

122550382 is a wasteful number, since it uses less digits than its factorization.

122550382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37275.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 122550382 is about 11070.2476033736. The cubic root of 122550382 is about 496.7122717358.

The spelling of 122550382 in words is "one hundred twenty-two million, five hundred fifty thousand, three hundred eighty-two".