1149268640120 has 16 divisors (see below), whose sum is σ = 2585854440360. Its totient is φ = 459707456032.

The previous prime is 1149268640099. The next prime is 1149268640129. The reversal of 1149268640120 is 210468629411.

It is a super-2 number, since 2×1149268640120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149268640129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14365857962 + ... + 14365858041.

Almost surely, 2^{1149268640120} is an apocalyptic number.

1149268640120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149268640120 is an abundant number, since it is smaller than the sum of its proper divisors (1436585800240).

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

1149268640120 is a wasteful number, since it uses less digits than its factorization.

1149268640120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28731716014 (or 28731716010 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 1149268640120 in words is "one trillion, one hundred forty-nine billion, two hundred sixty-eight million, six hundred forty thousand, one hundred twenty".