122553000220 has 48 divisors (see below), whose sum is σ = 294265939968. Its totient is φ = 41998351680.

The previous prime is 122553000179. The next prime is 122553000257. The reversal of 122553000220 is 22000355221.

122553000220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122553000191 and 122553000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92949 + ... + 503731.

It is an arithmetic number, because the mean of its divisors is an integer number (6130540416).

Almost surely, 2^122553000220 is an apocalyptic number.

122553000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122553000220 is an abundant number, since it is smaller than the sum of its proper divisors (171712939748).

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

122553000220 is a wasteful number, since it uses less digits than its factorization.

122553000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412930 (or 412928 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 122553000220 its reverse (22000355221), we get a palindrome (144553355441).

The spelling of 122553000220 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred twenty", and thus it is an aban number.