120103245252 has 36 divisors (see below), whose sum is σ = 306431654256. Its totient is φ = 39660260400.

The previous prime is 120103245247. The next prime is 120103245263. The reversal of 120103245252 is 252542301021.

120103245252 is a `hidden beast` number, since 1 + 201 + 0 + 3 + 2 + 452 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15585874 + ... + 15593577.

It is an arithmetic number, because the mean of its divisors is an integer number (8511990396).

Almost surely, 2^120103245252 is an apocalyptic number.

120103245252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120103245252 is an abundant number, since it is smaller than the sum of its proper divisors (186328409004).

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

120103245252 is a wasteful number, since it uses less digits than its factorization.

120103245252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31179568 (or 31179563 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 120103245252 its reverse (252542301021), we get a palindrome (372645546273).

The spelling of 120103245252 in words is "one hundred twenty billion, one hundred three million, two hundred forty-five thousand, two hundred fifty-two".