260121251203 has 8 divisors (see below), whose sum is σ = 287655880176. Its totient is φ = 233234496000.

The previous prime is 260121251179. The next prime is 260121251209. The reversal of 260121251203 is 302152121062.

260121251203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260121251203 - 2⁵ = 260121251171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260121251209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161967598 + ... + 161969203.

It is an arithmetic number, because the mean of its divisors is an integer number (35956985022).

Almost surely, 2^260121251203 is an apocalyptic number.

260121251203 is a deficient number, since it is larger than the sum of its proper divisors (27534628973).

260121251203 is a wasteful number, since it uses less digits than its factorization.

260121251203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323936885.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 260121251203 its reverse (302152121062), we get a palindrome (562273372265).

The spelling of 260121251203 in words is "two hundred sixty billion, one hundred twenty-one million, two hundred fifty-one thousand, two hundred three".