7121260610136 has 40 divisors (see below), whose sum is σ = 19946123470020. Its totient is φ = 2373753536496.

The previous prime is 7121260610083. The next prime is 7121260610141. The reversal of 7121260610136 is 6310160621217.

7121260610136 is a `hidden beast` number, since 7 + 1 + 2 + 1 + 2 + 6 + 0 + 610 + 1 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7121260610136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5494799206 + ... + 5494800501.

Almost surely, 2^{7121260610136} is an apocalyptic number.

It is an amenable number.

7121260610136 is an abundant number, since it is smaller than the sum of its proper divisors (12824862859884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7121260610136 is a wasteful number, since it uses less digits than its factorization.

7121260610136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10989599725 (or 10989599712 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 7121260610136 in words is "seven trillion, one hundred twenty-one billion, two hundred sixty million, six hundred ten thousand, one hundred thirty-six".