7229107690121 has 2 divisors, whose sum is σ = 7229107690122. Its totient is φ = 7229107690120.

The previous prime is 7229107689971. The next prime is 7229107690159. The reversal of 7229107690121 is 1210967019227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7229107690000 + 121 = 2688700^2 + 11^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7229107690121 is a prime.

It is a super-3 number, since 3×7229107690121³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7229107690421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614553845060 + 3614553845061.

It is an arithmetic number, because the mean of its divisors is an integer number (3614553845061).

Almost surely, 2^{7229107690121} is an apocalyptic number.

It is an amenable number.

7229107690121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7229107690121 is an equidigital number, since it uses as much as digits as its factorization.

7229107690121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 7229107690121 in words is "seven trillion, two hundred twenty-nine billion, one hundred seven million, six hundred ninety thousand, one hundred twenty-one".