122020104 has 16 divisors (see below), whose sum is σ = 305050320. Its totient is φ = 40673360.

The previous prime is 122020097. The next prime is 122020127. The reversal of 122020104 is 401020221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 122020104.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2542062 + ... + 2542109.

It is an arithmetic number, because the mean of its divisors is an integer number (19065645).

Almost surely, 2^122020104 is an apocalyptic number.

It is an amenable number.

122020104 is an abundant number, since it is smaller than the sum of its proper divisors (183030216).

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

122020104 is a wasteful number, since it uses less digits than its factorization.

122020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084180 (or 5084176 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122020104 is about 11046.2710450179. The cubic root of 122020104 is about 495.9948078714.

Adding to 122020104 its reverse (401020221), we get a palindrome (523040325).

The spelling of 122020104 in words is "one hundred twenty-two million, twenty thousand, one hundred four".