1145235254120 has 32 divisors (see below), whose sum is σ = 2577513553920. Its totient is φ = 457963571520.

The previous prime is 1145235254117. The next prime is 1145235254131. The reversal of 1145235254120 is 214525325411.

It is a super-3 number, since 3×1145235254120³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936872 + ... + 4217751.

It is an arithmetic number, because the mean of its divisors is an integer number (80547298560).

Almost surely, 2^{1145235254120} is an apocalyptic number.

1145235254120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145235254120 is an abundant number, since it is smaller than the sum of its proper divisors (1432278299800).

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

1145235254120 is a wasteful number, since it uses less digits than its factorization.

1145235254120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158145 (or 8158141 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 1145235254120 in words is "one trillion, one hundred forty-five billion, two hundred thirty-five million, two hundred fifty-four thousand, one hundred twenty".