122466428 has 12 divisors (see below), whose sum is σ = 244932912. Its totient is φ = 52485600.

The previous prime is 122466427. The next prime is 122466433. The reversal of 122466428 is 824664221.

122466428 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122466427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186873 + ... + 2186928.

It is an arithmetic number, because the mean of its divisors is an integer number (20411076).

Almost surely, 2^122466428 is an apocalyptic number.

It is an amenable number.

122466428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122466428 is a wasteful number, since it uses less digits than its factorization.

122466428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373812 (or 4373810 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 122466428 is about 11066.4550782986. The cubic root of 122466428 is about 496.5988204148.

The spelling of 122466428 in words is "one hundred twenty-two million, four hundred sixty-six thousand, four hundred twenty-eight".