6121260620265 has 64 divisors (see below), whose sum is σ = 11331713433600. Its totient is φ = 2763674774784.

The previous prime is 6121260620249. The next prime is 6121260620273. The reversal of 6121260620265 is 5620260621216.

It is not a de Polignac number, because 6121260620265 - 2⁴ = 6121260620249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26981976 + ... + 27207894.

It is an arithmetic number, because the mean of its divisors is an integer number (177058022400).

Almost surely, 2^{6121260620265} is an apocalyptic number.

It is an amenable number.

6121260620265 is a deficient number, since it is larger than the sum of its proper divisors (5210452813335).

6121260620265 is a wasteful number, since it uses less digits than its factorization.

6121260620265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229126.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 6121260620265 in words is "six trillion, one hundred twenty-one billion, two hundred sixty million, six hundred twenty thousand, two hundred sixty-five".