340032421121 has 8 divisors (see below), whose sum is σ = 345323198304. Its totient is φ = 334747987200.

The previous prime is 340032421117. The next prime is 340032421133. The reversal of 340032421121 is 121124230043.

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

It is a cyclic number.

It is not a de Polignac number, because 340032421121 - 2² = 340032421117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340032421111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477715 + ... + 1692248.

It is an arithmetic number, because the mean of its divisors is an integer number (43165399788).

Almost surely, 2^340032421121 is an apocalyptic number.

It is an amenable number.

340032421121 is a deficient number, since it is larger than the sum of its proper divisors (5290777183).

340032421121 is a wasteful number, since it uses less digits than its factorization.

340032421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171631.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 340032421121 its reverse (121124230043), we get a palindrome (461156651164).

The spelling of 340032421121 in words is "three hundred forty billion, thirty-two million, four hundred twenty-one thousand, one hundred twenty-one".