120253251225 has 12 divisors (see below), whose sum is σ = 198818708816. Its totient is φ = 64135067280.

The previous prime is 120253251199. The next prime is 120253251229. The reversal of 120253251225 is 522152352021.

It is not a de Polignac number, because 120253251225 - 2⁵ = 120253251193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120253251192 and 120253251201.

It is not an unprimeable number, because it can be changed into a prime (120253251229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801688267 + ... + 801688416.

Almost surely, 2^120253251225 is an apocalyptic number.

120253251225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120253251225 is a deficient number, since it is larger than the sum of its proper divisors (78565457591).

120253251225 is a wasteful number, since it uses less digits than its factorization.

120253251225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603376696 (or 1603376691 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 120253251225 in words is "one hundred twenty billion, two hundred fifty-three million, two hundred fifty-one thousand, two hundred twenty-five".