122510472 has 64 divisors (see below), whose sum is σ = 351160320. Its totient is φ = 34890048.

The previous prime is 122510467. The next prime is 122510497. The reversal of 122510472 is 274015221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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, 60663 + ... + 62649.

It is an arithmetic number, because the mean of its divisors is an integer number (5486880).

Almost surely, 2^122510472 is an apocalyptic number.

122510472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122510472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175580160).

122510472 is an abundant number, since it is smaller than the sum of its proper divisors (228649848).

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

122510472 is a wasteful number, since it uses less digits than its factorization.

122510472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 122510472 is about 11068.4448772174. Note that the first 3 decimals coincide. The cubic root of 122510472 is about 496.6583457810.

Adding to 122510472 its reverse (274015221), we get a palindrome (396525693).

The spelling of 122510472 in words is "one hundred twenty-two million, five hundred ten thousand, four hundred seventy-two".