120504231554530 has 16 divisors (see below), whose sum is σ = 229666888374840. Its totient is φ = 45366298938112.

The previous prime is 120504231554501. The next prime is 120504231554537. The reversal of 120504231554530 is 35455132405021.

120504231554530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 99839124754209 + 20665106800321 = 9991953^2 + 4545889^2 .

It is not an unprimeable number, because it can be changed into a prime (120504231554537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354424210285 + ... + 354424210624.

Almost surely, 2^{120504231554530} is an apocalyptic number.

120504231554530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120504231554530 is a deficient number, since it is larger than the sum of its proper divisors (109162656820310).

120504231554530 is a wasteful number, since it uses less digits than its factorization.

120504231554530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708848420933.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 120504231554530 its reverse (35455132405021), we get a palindrome (155959363959551).

The spelling of 120504231554530 in words is "one hundred twenty trillion, five hundred four billion, two hundred thirty-one million, five hundred fifty-four thousand, five hundred thirty".