1202743365120 has 800 divisors, whose sum is σ = 4788619624800. Its totient is φ = 286043996160.

The previous prime is 1202743365073. The next prime is 1202743365133. The reversal of 1202743365120 is 215633472021.

1202743365120 is a `hidden beast` number, since 1 + 2 + 0 + 274 + 3 + 365 + 1 + 20 = 666.

It is a super-2 number, since 2×1202743365120² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120885906 + ... + 120895854.

It is an arithmetic number, because the mean of its divisors is an integer number (5985774531).

Almost surely, 2^{1202743365120} is an apocalyptic number.

1202743365120 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 1202743365120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2394309812400).

1202743365120 is an abundant number, since it is smaller than the sum of its proper divisors (3585876259680).

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

1202743365120 is an equidigital number, since it uses as much as digits as its factorization.

1202743365120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10048 (or 10023 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 1202743365120 in words is "one trillion, two hundred two billion, seven hundred forty-three million, three hundred sixty-five thousand, one hundred twenty".