121269144456484 has 24 divisors (see below), whose sum is σ = 225201358912320. Its totient is φ = 57015264671904.

The previous prime is 121269144456457. The next prime is 121269144456511. The reversal of 121269144456484 is 484654441962121.

It is an interprime number because it is at equal distance from previous prime (121269144456457) and next prime (121269144456511).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11170696899 + ... + 11170707754.

It is an arithmetic number, because the mean of its divisors is an integer number (9383389954680).

Almost surely, 2^{121269144456484} is an apocalyptic number.

It is an amenable number.

121269144456484 is a deficient number, since it is larger than the sum of its proper divisors (103932214455836).

121269144456484 is a wasteful number, since it uses less digits than its factorization.

121269144456484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22341404739 (or 22341404737 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 61.

The spelling of 121269144456484 in words is "one hundred twenty-one trillion, two hundred sixty-nine billion, one hundred forty-four million, four hundred fifty-six thousand, four hundred eighty-four".