121413234322 has 4 divisors (see below), whose sum is σ = 182119851486. Its totient is φ = 60706617160.

The previous prime is 121413234317. The next prime is 121413234323. The reversal of 121413234322 is 223432314121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223432314121 = 239 ⋅934863239.

It can be written as a sum of positive squares in only one way, i.e., 94458490281 + 26954744041 = 307341^2 + 164179^2 .

It is not an unprimeable number, because it can be changed into a prime (121413234323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30353308579 + ... + 30353308582.

Almost surely, 2^121413234322 is an apocalyptic number.

121413234322 is a deficient number, since it is larger than the sum of its proper divisors (60706617164).

121413234322 is an equidigital number, since it uses as much as digits as its factorization.

121413234322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60706617163.

The product of its digits is 6912, while the sum is 28.

Adding to 121413234322 its reverse (223432314121), we get a palindrome (344845548443).

The spelling of 121413234322 in words is "one hundred twenty-one billion, four hundred thirteen million, two hundred thirty-four thousand, three hundred twenty-two".