7107145765121 has 8 divisors (see below), whose sum is σ = 7261037163264. Its totient is φ = 6953365847520.

The previous prime is 7107145765117. The next prime is 7107145765157. The reversal of 7107145765121 is 1215675417017.

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

It is a cyclic number.

It is not a de Polignac number, because 7107145765121 - 2² = 7107145765117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7107145755121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27741245 + ... + 27996266.

It is an arithmetic number, because the mean of its divisors is an integer number (907629645408).

Almost surely, 2^{7107145765121} is an apocalyptic number.

It is an amenable number.

7107145765121 is a deficient number, since it is larger than the sum of its proper divisors (153891398143).

7107145765121 is a wasteful number, since it uses less digits than its factorization.

7107145765121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55740271.

The product of its (nonzero) digits is 411600, while the sum is 47.

The spelling of 7107145765121 in words is "seven trillion, one hundred seven billion, one hundred forty-five million, seven hundred sixty-five thousand, one hundred twenty-one".