7121134233151 has 8 divisors (see below), whose sum is σ = 7489543492224. Its totient is φ = 6761393427360.

The previous prime is 7121134233139. The next prime is 7121134233163. The reversal of 7121134233151 is 1513324311217.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7121134233139) and next prime (7121134233163).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7121134233151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7121134231151) 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, 2167111636 + ... + 2167114921.

It is an arithmetic number, because the mean of its divisors is an integer number (936192936528).

Almost surely, 2^{7121134233151} is an apocalyptic number.

7121134233151 is a deficient number, since it is larger than the sum of its proper divisors (368409259073).

7121134233151 is a wasteful number, since it uses less digits than its factorization.

7121134233151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334226641.

The product of its digits is 15120, while the sum is 34.

Adding to 7121134233151 its reverse (1513324311217), we get a palindrome (8634458544368).

The spelling of 7121134233151 in words is "seven trillion, one hundred twenty-one billion, one hundred thirty-four million, two hundred thirty-three thousand, one hundred fifty-one".