122445468 has 36 divisors (see below), whose sum is σ = 322974288. Its totient is φ = 39040320.

The previous prime is 122445457. The next prime is 122445493. The reversal of 122445468 is 864544221.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73113 + ... + 74768.

It is an arithmetic number, because the mean of its divisors is an integer number (8971508).

Almost surely, 2^122445468 is an apocalyptic number.

122445468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122445468 is an abundant number, since it is smaller than the sum of its proper divisors (200528820).

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

122445468 is a wasteful number, since it uses less digits than its factorization.

122445468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147914 (or 147909 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 122445468 is about 11065.5080317173. The cubic root of 122445468 is about 496.5704880102.

Adding to 122445468 its reverse (864544221), we get a palindrome (986989689).

The spelling of 122445468 in words is "one hundred twenty-two million, four hundred forty-five thousand, four hundred sixty-eight".