122004034220 has 24 divisors (see below), whose sum is σ = 259718180064. Its totient is φ = 48133097856.

The previous prime is 122004034219. The next prime is 122004034241. The reversal of 122004034220 is 22430400221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122004034192 and 122004034201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41780744 + ... + 41783663.

It is an arithmetic number, because the mean of its divisors is an integer number (10821590836).

Almost surely, 2^122004034220 is an apocalyptic number.

122004034220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122004034220 is an abundant number, since it is smaller than the sum of its proper divisors (137714145844).

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

122004034220 is a wasteful number, since it uses less digits than its factorization.

122004034220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83564489 (or 83564487 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 122004034220 its reverse (22430400221), we get a palindrome (144434434441).

The spelling of 122004034220 in words is "one hundred twenty-two billion, four million, thirty-four thousand, two hundred twenty".