120404232525 has 24 divisors (see below), whose sum is σ = 199309145184. Its totient is φ = 64137908800.

The previous prime is 120404232491. The next prime is 120404232527. The reversal of 120404232525 is 525232404021.

It is not a de Polignac number, because 120404232525 - 2⁶ = 120404232461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120404232492 and 120404232501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120404232527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908586 + ... + 1032635.

It is an arithmetic number, because the mean of its divisors is an integer number (8304547716).

Almost surely, 2^120404232525 is an apocalyptic number.

120404232525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120404232525 is a deficient number, since it is larger than the sum of its proper divisors (78904912659).

120404232525 is a wasteful number, since it uses less digits than its factorization.

120404232525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942061 (or 1942056 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 120404232525 its reverse (525232404021), we get a palindrome (645636636546).

The spelling of 120404232525 in words is "one hundred twenty billion, four hundred four million, two hundred thirty-two thousand, five hundred twenty-five".