120003243400425 has 48 divisors (see below), whose sum is σ = 247362529784832. Its totient is φ = 49871477774400.

The previous prime is 120003243400421. The next prime is 120003243400451. The reversal of 120003243400425 is 524004342300021.

It is not a de Polignac number, because 120003243400425 - 2² = 120003243400421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120003243400392 and 120003243400401.

It is not an unprimeable number, because it can be changed into a prime (120003243400421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10389885429 + ... + 10389896978.

It is an arithmetic number, because the mean of its divisors is an integer number (5153386037184).

Almost surely, 2^{120003243400425} is an apocalyptic number.

120003243400425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120003243400425 is an abundant number, since it is smaller than the sum of its proper divisors (127359286384407).

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

120003243400425 is a wasteful number, since it uses less digits than its factorization.

120003243400425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20779782438 (or 20779782433 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 120003243400425 its reverse (524004342300021), we get a palindrome (644007585700446).

The spelling of 120003243400425 in words is "one hundred twenty trillion, three billion, two hundred forty-three million, four hundred thousand, four hundred twenty-five".