121304322021234 has 32 divisors (see below), whose sum is σ = 264682690781184. Its totient is φ = 36756286091280.

The previous prime is 121304322021227. The next prime is 121304322021241. The reversal of 121304322021234 is 432120223403121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121304322021227) and next prime (121304322021241).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64043734 + ... + 65910609.

It is an arithmetic number, because the mean of its divisors is an integer number (8271334086912).

Almost surely, 2^{121304322021234} is an apocalyptic number.

121304322021234 is an abundant number, since it is smaller than the sum of its proper divisors (143378368759950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121304322021234 is a wasteful number, since it uses less digits than its factorization.

121304322021234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129968502.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 121304322021234 its reverse (432120223403121), we get a palindrome (553424545424355).

The spelling of 121304322021234 in words is "one hundred twenty-one trillion, three hundred four billion, three hundred twenty-two million, twenty-one thousand, two hundred thirty-four".