121324354 has 4 divisors (see below), whose sum is σ = 181986534. Its totient is φ = 60662176.

The previous prime is 121324351. The next prime is 121324363. The reversal of 121324354 is 453423121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453423121 = 2141 ⋅211781.

It can be written as a sum of positive squares in only one way, i.e., 76125625 + 45198729 = 8725^2 + 6723^2 .

It is not an unprimeable number, because it can be changed into a prime (121324351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30331087 + ... + 30331090.

Almost surely, 2^121324354 is an apocalyptic number.

121324354 is a deficient number, since it is larger than the sum of its proper divisors (60662180).

121324354 is an equidigital number, since it uses as much as digits as its factorization.

121324354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60662179.

The product of its digits is 2880, while the sum is 25.

The square root of 121324354 is about 11014.7334965491. The cubic root of 121324354 is about 495.0503013196.

Adding to 121324354 its reverse (453423121), we get a palindrome (574747475).

The spelling of 121324354 in words is "one hundred twenty-one million, three hundred twenty-four thousand, three hundred fifty-four".