1149258344120 has 32 divisors (see below), whose sum is σ = 2648900333520. Its totient is φ = 448491060480.

The previous prime is 1149258344107. The next prime is 1149258344123. The reversal of 1149258344120 is 214438529411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149258344123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350382002 + ... + 350385281.

Almost surely, 2^{1149258344120} is an apocalyptic number.

1149258344120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149258344120 is an abundant number, since it is smaller than the sum of its proper divisors (1499641989400).

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

1149258344120 is a wasteful number, since it uses less digits than its factorization.

1149258344120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700767335 (or 700767331 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 1149258344120 in words is "one trillion, one hundred forty-nine billion, two hundred fifty-eight million, three hundred forty-four thousand, one hundred twenty".