1202890871280 has 320 divisors, whose sum is σ = 4337065267200. Its totient is φ = 270093864960.

The previous prime is 1202890871251. The next prime is 1202890871291. The reversal of 1202890871280 is 821780982021.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84948841 + ... + 84962999.

It is an arithmetic number, because the mean of its divisors is an integer number (13553328960).

Almost surely, 2^{1202890871280} is an apocalyptic number.

1202890871280 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 1202890871280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168532633600).

1202890871280 is an abundant number, since it is smaller than the sum of its proper divisors (3134174395920).

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

1202890871280 is a wasteful number, since it uses less digits than its factorization.

1202890871280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15072 (or 15066 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 1202890871280 in words is "one trillion, two hundred two billion, eight hundred ninety million, eight hundred seventy-one thousand, two hundred eighty".