122303444 has 24 divisors (see below), whose sum is σ = 217183680. Its totient is φ = 60256064.

The previous prime is 122303431. The next prime is 122303449. The reversal of 122303444 is 444303221.

It is a super-3 number, since 3×122303444³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178727 + ... + 179409.

It is an arithmetic number, because the mean of its divisors is an integer number (9049320).

Almost surely, 2^122303444 is an apocalyptic number.

It is an amenable number.

122303444 is a deficient number, since it is larger than the sum of its proper divisors (94880236).

122303444 is a wasteful number, since it uses less digits than its factorization.

122303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 122303444 is about 11059.0887508872. The cubic root of 122303444 is about 496.3784237035.

Adding to 122303444 its reverse (444303221), we get a palindrome (566606665).

The spelling of 122303444 in words is "one hundred twenty-two million, three hundred three thousand, four hundred forty-four".