122452304 has 40 divisors (see below), whose sum is σ = 261462432. Its totient is φ = 55198080.

The previous prime is 122452303. The next prime is 122452339. The reversal of 122452304 is 403254221.

Added to its reverse (403254221) it gives a triangular number (525706525 = T₃₂₄₂₅).

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122452304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122452301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099 + ... + 15789.

Almost surely, 2^122452304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122452304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130731216).

122452304 is an abundant number, since it is smaller than the sum of its proper divisors (139010128).

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

122452304 is a wasteful number, since it uses less digits than its factorization.

122452304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755 (or 13749 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 122452304 is about 11065.8169151672. The cubic root of 122452304 is about 496.5797288386.

Adding to 122452304 its reverse (403254221), we get a triangular number (525706525 = T₃₂₄₂₅).

The spelling of 122452304 in words is "one hundred twenty-two million, four hundred fifty-two thousand, three hundred four".