1212200322132 has 48 divisors (see below), whose sum is σ = 2939122045440. Its totient is φ = 388383934848.

The previous prime is 1212200322131. The next prime is 1212200322139. The reversal of 1212200322132 is 2312230022121.

It is a super-3 number, since 3×1212200322132³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1212200322099 and 1212200322108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212200322131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7732563 + ... + 7887770.

It is an arithmetic number, because the mean of its divisors is an integer number (61231709280).

Almost surely, 2^{1212200322132} is an apocalyptic number.

1212200322132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212200322132 is an abundant number, since it is smaller than the sum of its proper divisors (1726921723308).

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

1212200322132 is a wasteful number, since it uses less digits than its factorization.

1212200322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15620592 (or 15620590 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1212200322132 its reverse (2312230022121), we get a palindrome (3524430344253).

The spelling of 1212200322132 in words is "one trillion, two hundred twelve billion, two hundred million, three hundred twenty-two thousand, one hundred thirty-two".