1200920810752 has 288 divisors, whose sum is σ = 2708046086144. Its totient is φ = 527772672000.

The previous prime is 1200920810711. The next prime is 1200920810779. The reversal of 1200920810752 is 2570180290021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1978452433 + ... + 1978453039.

Almost surely, 2^{1200920810752} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200920810752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354023043072).

1200920810752 is an abundant number, since it is smaller than the sum of its proper divisors (1507125275392).

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

1200920810752 is a wasteful number, since it uses less digits than its factorization.

1200920810752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 1200920810752 in words is "one trillion, two hundred billion, nine hundred twenty million, eight hundred ten thousand, seven hundred fifty-two".