120130503552 has 96 divisors (see below), whose sum is σ = 345914946000. Its totient is φ = 40017217536.

The previous prime is 120130503547. The next prime is 120130503557. The reversal of 120130503552 is 255305031021.

It is a happy number.

120130503552 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 305 + 0 + 355 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (120130503547) and next prime (120130503557).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130503557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762524 + ... + 1829412.

Almost surely, 2^120130503552 is an apocalyptic number.

120130503552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120130503552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172957473000).

120130503552 is an abundant number, since it is smaller than the sum of its proper divisors (225784442448).

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

120130503552 is a wasteful number, since it uses less digits than its factorization.

120130503552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68468 (or 68453 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 120130503552 its reverse (255305031021), we get a palindrome (375435534573).

The spelling of 120130503552 in words is "one hundred twenty billion, one hundred thirty million, five hundred three thousand, five hundred fifty-two".