122202001200 has 120 divisors (see below), whose sum is σ = 391733552448. Its totient is φ = 32563907840.

The previous prime is 122202001183. The next prime is 122202001211. The reversal of 122202001200 is 2100202221.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1676719 + ... + 1748081.

Almost surely, 2^122202001200 is an apocalyptic number.

122202001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122202001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195866776224).

122202001200 is an abundant number, since it is smaller than the sum of its proper divisors (269531551248).

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

122202001200 is a wasteful number, since it uses less digits than its factorization.

122202001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72811 (or 72800 counting only the distinct ones).

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

Adding to 122202001200 its reverse (2100202221), we get a palindrome (124302203421).

The spelling of 122202001200 in words is "one hundred twenty-two billion, two hundred two million, one thousand, two hundred".