121143263662013 has 8 divisors (see below), whose sum is σ = 121352132969760. Its totient is φ = 120934402832880.

The previous prime is 121143263661997. The next prime is 121143263662019. The reversal of 121143263662013 is 310266362341121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121143263662013 - 2⁴ = 121143263661997 is a prime.

It is a super-3 number, since 3×121143263662013³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121143263662019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26821478 + ... + 31010936.

It is an arithmetic number, because the mean of its divisors is an integer number (15169016621220).

Almost surely, 2^{121143263662013} is an apocalyptic number.

It is an amenable number.

121143263662013 is a deficient number, since it is larger than the sum of its proper divisors (208869307747).

121143263662013 is an equidigital number, since it uses as much as digits as its factorization.

121143263662013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239307.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 121143263662013 in words is "one hundred twenty-one trillion, one hundred forty-three billion, two hundred sixty-three million, six hundred sixty-two thousand, thirteen".