121400004214043 has 4 divisors (see below), whose sum is σ = 122601984453888. Its totient is φ = 120198023974200.

The previous prime is 121400004214031. The next prime is 121400004214051. The reversal of 121400004214043 is 340412400004121.

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 121400004214043 - 2³⁰ = 121398930472219 is a prime.

It is a super-2 number, since 2×121400004214043² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121400004214003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600990119771 + ... + 600990119972.

It is an arithmetic number, because the mean of its divisors is an integer number (30650496113472).

Almost surely, 2^{121400004214043} is an apocalyptic number.

121400004214043 is a deficient number, since it is larger than the sum of its proper divisors (1201980239845).

121400004214043 is a wasteful number, since it uses less digits than its factorization.

121400004214043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201980239844.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 121400004214043 its reverse (340412400004121), we get a palindrome (461812404218164).

The spelling of 121400004214043 in words is "one hundred twenty-one trillion, four hundred billion, four million, two hundred fourteen thousand, forty-three".