1229141381760 has 160 divisors (see below), whose sum is σ = 4389485987700. Its totient is φ = 327771021312.

The previous prime is 1229141381759. The next prime is 1229141381777. The reversal of 1229141381760 is 671831419221.

1229141381760 is a `hidden beast` number, since 1 + 2 + 2 + 91 + 413 + 81 + 76 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1032239744064 + 196901637696 = 1015992^2 + 443736^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11803305 + ... + 11906984.

Almost surely, 2^{1229141381760} is an apocalyptic number.

1229141381760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1229141381760 is an abundant number, since it is smaller than the sum of its proper divisors (3160344605940).

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

1229141381760 is an equidigital number, since it uses as much as digits as its factorization.

1229141381760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23710320 (or 23710299 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 1229141381760 in words is "one trillion, two hundred twenty-nine billion, one hundred forty-one million, three hundred eighty-one thousand, seven hundred sixty".