1200132032240 has 40 divisors (see below), whose sum is σ = 2790455514000. Its totient is φ = 480027257856.

The previous prime is 1200132032131. The next prime is 1200132032273. The reversal of 1200132032240 is 422302310021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1150247 + ... + 1929593.

It is an arithmetic number, because the mean of its divisors is an integer number (69761387850).

Almost surely, 2^{1200132032240} is an apocalyptic number.

1200132032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200132032240 is an abundant number, since it is smaller than the sum of its proper divisors (1590323481760).

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

1200132032240 is a wasteful number, since it uses less digits than its factorization.

1200132032240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798609 (or 798603 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1200132032240 its reverse (422302310021), we get a palindrome (1622434342261).

The spelling of 1200132032240 in words is "one trillion, two hundred billion, one hundred thirty-two million, thirty-two thousand, two hundred forty".