122294500 has 24 divisors (see below), whose sum is σ = 267092280. Its totient is φ = 48917600.

The previous prime is 122294443. The next prime is 122294503. The reversal of 122294500 is 5492221.

It can be written as a sum of positive squares in 4 ways, for example, as 236196 + 122058304 = 486^2 + 11048^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (122294503) 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 7 ways as a sum of consecutive naturals, for example, 121795 + ... + 122794.

It is an arithmetic number, because the mean of its divisors is an integer number (11128845).

Almost surely, 2^122294500 is an apocalyptic number.

122294500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122294500 is an abundant number, since it is smaller than the sum of its proper divisors (144797780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122294500 is a wasteful number, since it uses less digits than its factorization.

122294500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244608 (or 244596 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 122294500 is about 11058.6843702133. The cubic root of 122294500 is about 496.3663234260.

The spelling of 122294500 in words is "one hundred twenty-two million, two hundred ninety-four thousand, five hundred".