340121121121043 has 4 divisors (see below), whose sum is σ = 340121179013448. Its totient is φ = 340121063228640.

The previous prime is 340121121121039. The next prime is 340121121121057.

It is a happy number.

340121121121043 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340121121121043 - 2² = 340121121121039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340121121121013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18992753 + ... + 32264018.

It is an arithmetic number, because the mean of its divisors is an integer number (85030294753362).

Almost surely, 2^{340121121121043} is an apocalyptic number.

340121121121043 is a deficient number, since it is larger than the sum of its proper divisors (57892405).

340121121121043 is an equidigital number, since it uses as much as digits as its factorization.

340121121121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57892404.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 340121121121043 in words is "three hundred forty trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-one thousand, forty-three".