121343231282 has 16 divisors (see below), whose sum is σ = 224018273472. Its totient is φ = 48003915600.

The previous prime is 121343231281. The next prime is 121343231297. The reversal of 121343231282 is 282132343121.

It is not an unprimeable number, because it can be changed into a prime (121343231281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333360344 + ... + 333360707.

It is an arithmetic number, because the mean of its divisors is an integer number (14001142092).

Almost surely, 2^121343231282 is an apocalyptic number.

121343231282 is a deficient number, since it is larger than the sum of its proper divisors (102675042190).

121343231282 is a wasteful number, since it uses less digits than its factorization.

121343231282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666721073.

The product of its digits is 13824, while the sum is 32.

The spelling of 121343231282 in words is "one hundred twenty-one billion, three hundred forty-three million, two hundred thirty-one thousand, two hundred eighty-two".