1201203293760 has 672 divisors, whose sum is σ = 4594658100480. Its totient is φ = 294400770048.

The previous prime is 1201203293729. The next prime is 1201203293789. The reversal of 1201203293760 is 673923021021.

1201203293760 is a `hidden beast` number, since 120 + 120 + 329 + 37 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 271578909 + ... + 271583331.

It is an arithmetic number, because the mean of its divisors is an integer number (6837288840).

Almost surely, 2^{1201203293760} is an apocalyptic number.

1201203293760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201203293760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297329050240).

1201203293760 is an abundant number, since it is smaller than the sum of its proper divisors (3393454806720).

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

1201203293760 is a wasteful number, since it uses less digits than its factorization.

1201203293760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 1201203293760 in words is "one trillion, two hundred one billion, two hundred three million, two hundred ninety-three thousand, seven hundred sixty".