1129251368140 has 48 divisors (see below), whose sum is σ = 2710494126144. Its totient is φ = 387130348800.

The previous prime is 1129251368101. The next prime is 1129251368191. The reversal of 1129251368140 is 418631529211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890850 + ... + 1747030.

It is an arithmetic number, because the mean of its divisors is an integer number (56468627628).

Almost surely, 2^{1129251368140} is an apocalyptic number.

1129251368140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1129251368140 is an abundant number, since it is smaller than the sum of its proper divisors (1581242758004).

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

1129251368140 is a wasteful number, since it uses less digits than its factorization.

1129251368140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865618 (or 865616 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 1129251368140 in words is "one trillion, one hundred twenty-nine billion, two hundred fifty-one million, three hundred sixty-eight thousand, one hundred forty".