120126530532 has 48 divisors (see below), whose sum is σ = 290412864000. Its totient is φ = 38606407680.

The previous prime is 120126530521. The next prime is 120126530533. The reversal of 120126530532 is 235035621021.

It is a self number, because there is not a number n which added to its sum of digits gives 120126530532.

It is not an unprimeable number, because it can be changed into a prime (120126530533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500157 + ... + 700292.

It is an arithmetic number, because the mean of its divisors is an integer number (6050268000).

Almost surely, 2^120126530532 is an apocalyptic number.

120126530532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120126530532 is an abundant number, since it is smaller than the sum of its proper divisors (170286333468).

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

120126530532 is a wasteful number, since it uses less digits than its factorization.

120126530532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200756 (or 1200754 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 120126530532 in words is "one hundred twenty billion, one hundred twenty-six million, five hundred thirty thousand, five hundred thirty-two".