121340434 has 8 divisors (see below), whose sum is σ = 182090880. Its totient is φ = 60643476.

The previous prime is 121340423. The next prime is 121340473. The reversal of 121340434 is 434043121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7114 + ... + 17125.

It is an arithmetic number, because the mean of its divisors is an integer number (22761360).

Almost surely, 2^121340434 is an apocalyptic number.

121340434 is a deficient number, since it is larger than the sum of its proper divisors (60750446).

121340434 is a wasteful number, since it uses less digits than its factorization.

121340434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26744.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 121340434 is about 11015.4634037793. The cubic root of 121340434 is about 495.0721712271.

Adding to 121340434 its reverse (434043121), we get a palindrome (555383555).

The spelling of 121340434 in words is "one hundred twenty-one million, three hundred forty thousand, four hundred thirty-four".