121340734 has 8 divisors (see below), whose sum is σ = 182060640. Its totient is φ = 60653856.

The previous prime is 121340719. The next prime is 121340743. The reversal of 121340734 is 437043121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121340699 and 121340708.

It is a congruent number.

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, 5542 + ... + 16534.

It is an arithmetic number, because the mean of its divisors is an integer number (22757580).

Almost surely, 2^121340734 is an apocalyptic number.

121340734 is a deficient number, since it is larger than the sum of its proper divisors (60719906).

121340734 is a wasteful number, since it uses less digits than its factorization.

121340734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16514.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 121340734 is about 11015.4770209919. The cubic root of 121340734 is about 495.0725792294.

Adding to 121340734 its reverse (437043121), we get a palindrome (558383855).

The spelling of 121340734 in words is "one hundred twenty-one million, three hundred forty thousand, seven hundred thirty-four".