122021002200 has 48 divisors (see below), whose sum is σ = 378265108680. Its totient is φ = 32538933760.

The previous prime is 122021002193. The next prime is 122021002217. The reversal of 122021002200 is 2200120221.

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

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, 101683569 + ... + 101684768.

Almost surely, 2^122021002200 is an apocalyptic number.

122021002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021002200 is an abundant number, since it is smaller than the sum of its proper divisors (256244106480).

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

122021002200 is a wasteful number, since it uses less digits than its factorization.

122021002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203368356 (or 203368347 counting only the distinct ones).

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

Adding to 122021002200 its reverse (2200120221), we get a palindrome (124221122421).

The spelling of 122021002200 in words is "one hundred twenty-two billion, twenty-one million, two thousand, two hundred".