121271468329 has 32 divisors (see below), whose sum is σ = 135861566976. Its totient is φ = 107303589120.

The previous prime is 121271468317. The next prime is 121271468341. The reversal of 121271468329 is 923864172121.

It is an interprime number because it is at equal distance from previous prime (121271468317) and next prime (121271468341).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121271468329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121271468309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110952307 + ... + 110953399.

It is an arithmetic number, because the mean of its divisors is an integer number (4245673968).

Almost surely, 2^121271468329 is an apocalyptic number.

It is an amenable number.

121271468329 is a deficient number, since it is larger than the sum of its proper divisors (14590098647).

121271468329 is a wasteful number, since it uses less digits than its factorization.

121271468329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its digits is 290304, while the sum is 46.

The spelling of 121271468329 in words is "one hundred twenty-one billion, two hundred seventy-one million, four hundred sixty-eight thousand, three hundred twenty-nine".