120252653500 has 96 divisors (see below), whose sum is σ = 317806699392. Its totient is φ = 38804198400.

The previous prime is 120252653459. The next prime is 120252653503. The reversal of 120252653500 is 5356252021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120252653503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951027 + ... + 1070026.

It is an arithmetic number, because the mean of its divisors is an integer number (3310486452).

Almost surely, 2^120252653500 is an apocalyptic number.

120252653500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120252653500 is an abundant number, since it is smaller than the sum of its proper divisors (197554045892).

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

120252653500 is a wasteful number, since it uses less digits than its factorization.

120252653500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021096 (or 2021084 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 120252653500 in words is "one hundred twenty billion, two hundred fifty-two million, six hundred fifty-three thousand, five hundred".