120130055354240 has 64 divisors (see below), whose sum is σ = 288440000892000. Its totient is φ = 47842187925504.

The previous prime is 120130055354237. The next prime is 120130055354249. The reversal of 120130055354240 is 42453550031021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 120130055354240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130055354249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409685780 + ... + 409978899.

Almost surely, 2^{120130055354240} is an apocalyptic number.

120130055354240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120130055354240 is an abundant number, since it is smaller than the sum of its proper divisors (168309945537760).

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

120130055354240 is an equidigital number, since it uses as much as digits as its factorization.

120130055354240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819664927 (or 819664915 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 120130055354240 in words is "one hundred twenty trillion, one hundred thirty billion, fifty-five million, three hundred fifty-four thousand, two hundred forty".