7266602121 has 16 divisors (see below), whose sum is σ = 9930300864. Its totient is φ = 4724020224.

The previous prime is 7266602093. The next prime is 7266602131. The reversal of 7266602121 is 1212066627.

It is not a de Polignac number, because 7266602121 - 2⁹ = 7266601609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7266602131) 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, 33945 + ... + 125241.

It is an arithmetic number, because the mean of its divisors is an integer number (620643804).

Almost surely, 2^7266602121 is an apocalyptic number.

It is an amenable number.

7266602121 is a deficient number, since it is larger than the sum of its proper divisors (2663698743).

7266602121 is a wasteful number, since it uses less digits than its factorization.

7266602121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91960.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 7266602121 is about 85244.3670924947. The cubic root of 7266602121 is about 1936.9145449199.

Adding to 7266602121 its reverse (1212066627), we get a palindrome (8478668748).

The spelling of 7266602121 in words is "seven billion, two hundred sixty-six million, six hundred two thousand, one hundred twenty-one".