1200133404420 has 24 divisors (see below), whose sum is σ = 3360373532544. Its totient is φ = 320035574496.

The previous prime is 1200133404403. The next prime is 1200133404467. The reversal of 1200133404420 is 244043310021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10001111644 + ... + 10001111763.

It is an arithmetic number, because the mean of its divisors is an integer number (140015563856).

Almost surely, 2^{1200133404420} is an apocalyptic number.

1200133404420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200133404420 is an abundant number, since it is smaller than the sum of its proper divisors (2160240128124).

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

1200133404420 is a wasteful number, since it uses less digits than its factorization.

1200133404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002223419 (or 20002223417 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1200133404420 its reverse (244043310021), we get a palindrome (1444176714441).

The spelling of 1200133404420 in words is "one trillion, two hundred billion, one hundred thirty-three million, four hundred four thousand, four hundred twenty".