122425016 has 64 divisors (see below), whose sum is σ = 272885760. Its totient is φ = 50400000.

The previous prime is 122425001. The next prime is 122425019. The reversal of 122425016 is 610524221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122424982 and 122425000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122425019) 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, 162641 + ... + 163391.

It is an arithmetic number, because the mean of its divisors is an integer number (4263840).

Almost surely, 2^122425016 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 122425016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136442880).

122425016 is an abundant number, since it is smaller than the sum of its proper divisors (150460744).

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

122425016 is a wasteful number, since it uses less digits than its factorization.

122425016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 122425016 is about 11064.5838602272. The cubic root of 122425016 is about 496.5428391711.

Adding to 122425016 its reverse (610524221), we get a palindrome (732949237).

It can be divided in two parts, 12 and 2425016, that multiplied together give a palindrome (29100192).

The spelling of 122425016 in words is "one hundred twenty-two million, four hundred twenty-five thousand, sixteen".