2765232060121 has 4 divisors (see below), whose sum is σ = 2790601161700. Its totient is φ = 2739862958544.

The previous prime is 2765232060109. The next prime is 2765232060133. The reversal of 2765232060121 is 1210602325672.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2765232060109) and next prime (2765232060133).

It can be written as a sum of positive squares in 2 ways, for example, as 2467378082521 + 297853977600 = 1570789^2 + 545760^2 .

It is a cyclic number.

It is not a de Polignac number, because 2765232060121 - 2²⁵ = 2765198505689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2765232040121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12684550626 + ... + 12684550843.

It is an arithmetic number, because the mean of its divisors is an integer number (697650290425).

Almost surely, 2^{2765232060121} is an apocalyptic number.

It is an amenable number.

2765232060121 is a deficient number, since it is larger than the sum of its proper divisors (25369101579).

2765232060121 is a wasteful number, since it uses less digits than its factorization.

2765232060121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25369101578.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 2765232060121 its reverse (1210602325672), we get a palindrome (3975834385793).

The spelling of 2765232060121 in words is "two trillion, seven hundred sixty-five billion, two hundred thirty-two million, sixty thousand, one hundred twenty-one".