122432450 has 96 divisors (see below), whose sum is σ = 276839424. Its totient is φ = 39378240.

The previous prime is 122432441. The next prime is 122432459. The reversal of 122432450 is 54234221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122432441) and next prime (122432459).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (122432459) 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 47 ways as a sum of consecutive naturals, for example, 539237 + ... + 539463.

It is an arithmetic number, because the mean of its divisors is an integer number (2883744).

Almost surely, 2^122432450 is an apocalyptic number.

122432450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122432450 is an abundant number, since it is smaller than the sum of its proper divisors (154406974).

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

122432450 is a wasteful number, since it uses less digits than its factorization.

122432450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 331 counting only the distinct ones).

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

The square root of 122432450 is about 11064.9197918467. The cubic root of 122432450 is about 496.5528894721.

Adding to 122432450 its reverse (54234221), we get a palindrome (176666671).

The spelling of 122432450 in words is "one hundred twenty-two million, four hundred thirty-two thousand, four hundred fifty".