121344434 has 4 divisors (see below), whose sum is σ = 182016654. Its totient is φ = 60672216.

The previous prime is 121344407. The next prime is 121344451. The reversal of 121344434 is 434443121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434443121 = 7 ⋅62063303.

It can be written as a sum of positive squares in only one way, i.e., 94148209 + 27196225 = 9703^2 + 5215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30336107 + ... + 30336110.

Almost surely, 2^121344434 is an apocalyptic number.

121344434 is a deficient number, since it is larger than the sum of its proper divisors (60672220).

121344434 is an equidigital number, since it uses as much as digits as its factorization.

121344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60672219.

The product of its digits is 4608, while the sum is 26.

The square root of 121344434 is about 11015.6449652301. The cubic root of 121344434 is about 495.0776112024.

Adding to 121344434 its reverse (434443121), we get a palindrome (555787555).

The spelling of 121344434 in words is "one hundred twenty-one million, three hundred forty-four thousand, four hundred thirty-four".