7101121265 has 16 divisors (see below), whose sum is σ = 9965163648. Its totient is φ = 4756098816.

The previous prime is 7101121259. The next prime is 7101121267. The reversal of 7101121265 is 5621211017.

It is not a de Polignac number, because 7101121265 - 2⁶ = 7101121201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7101121267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357672 + ... + 2360681.

It is an arithmetic number, because the mean of its divisors is an integer number (622822728).

Almost surely, 2^7101121265 is an apocalyptic number.

It is an amenable number.

7101121265 is a deficient number, since it is larger than the sum of its proper divisors (2864042383).

7101121265 is a wasteful number, since it uses less digits than its factorization.

7101121265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718408.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 7101121265 is about 84268.1509527769. The cubic root of 7101121265 is about 1922.0985143669.

The spelling of 7101121265 in words is "seven billion, one hundred one million, one hundred twenty-one thousand, two hundred sixty-five".