122510432 has 96 divisors (see below), whose sum is σ = 284135040. Its totient is φ = 51374080.

The previous prime is 122510431. The next prime is 122510459. The reversal of 122510432 is 234015221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122510431) 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 15 ways as a sum of consecutive naturals, for example, 352883 + ... + 353229.

It is an arithmetic number, because the mean of its divisors is an integer number (2959740).

Almost surely, 2^122510432 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 122510432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142067520).

122510432 is an abundant number, since it is smaller than the sum of its proper divisors (161624608).

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

122510432 is a wasteful number, since it uses less digits than its factorization.

122510432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 122510432 is about 11068.4430702787. The cubic root of 122510432 is about 496.6582917275.

Adding to 122510432 its reverse (234015221), we get a palindrome (356525653).

The spelling of 122510432 in words is "one hundred twenty-two million, five hundred ten thousand, four hundred thirty-two".