2153125043120 has 40 divisors (see below), whose sum is σ = 5006220514416. Its totient is φ = 861214784768.

The previous prime is 2153125043077. The next prime is 2153125043123. The reversal of 2153125043120 is 213405213512.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2153125043123) by changing a digit.

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, 1463039 + ... + 2539041.

Almost surely, 2^{2153125043120} is an apocalyptic number.

2153125043120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153125043120 is an abundant number, since it is smaller than the sum of its proper divisors (2853095471296).

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

2153125043120 is a wasteful number, since it uses less digits than its factorization.

2153125043120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101029 (or 1101023 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2153125043120 in words is "two trillion, one hundred fifty-three billion, one hundred twenty-five million, forty-three thousand, one hundred twenty".