122162864 has 10 divisors (see below), whose sum is σ = 236690580. Its totient is φ = 61081424.

The previous prime is 122162861. The next prime is 122162891. The reversal of 122162864 is 468261221.

It is a self number, because there is not a number n which added to its sum of digits gives 122162864.

It is not an unprimeable number, because it can be changed into a prime (122162861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3817574 + ... + 3817605.

It is an arithmetic number, because the mean of its divisors is an integer number (23669058).

Almost surely, 2^122162864 is an apocalyptic number.

It is an amenable number.

122162864 is a deficient number, since it is larger than the sum of its proper divisors (114527716).

122162864 is an equidigital number, since it uses as much as digits as its factorization.

122162864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635187 (or 7635181 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 122162864 is about 11052.7310652164. The cubic root of 122162864 is about 496.1881656867.

The spelling of 122162864 in words is "one hundred twenty-two million, one hundred sixty-two thousand, eight hundred sixty-four".