122315201200 has 30 divisors (see below), whose sum is σ = 293862271844. Its totient is φ = 48926080320.

The previous prime is 122315201191. The next prime is 122315201299. The reversal of 122315201200 is 2102513221.

It is a super-2 number, since 2×122315201200² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152893602 + ... + 152894401.

Almost surely, 2^122315201200 is an apocalyptic number.

122315201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122315201200 is an abundant number, since it is smaller than the sum of its proper divisors (171547070644).

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

122315201200 is a wasteful number, since it uses less digits than its factorization.

122315201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305788021 (or 305788010 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 122315201200 its reverse (2102513221), we get a palindrome (124417714421).

The spelling of 122315201200 in words is "one hundred twenty-two billion, three hundred fifteen million, two hundred one thousand, two hundred".