120434415043 has 4 divisors (see below), whose sum is σ = 120621716488. Its totient is φ = 120247113600.

The previous prime is 120434415029. The next prime is 120434415089. The reversal of 120434415043 is 340514434021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340514434021 = 388067 ⋅877463.

It is a cyclic number.

It is not a de Polignac number, because 120434415043 - 2²¹ = 120432317891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120434414996 and 120434415014.

It is not an unprimeable number, because it can be changed into a prime (120434415943) 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, 93649758 + ... + 93651043.

It is an arithmetic number, because the mean of its divisors is an integer number (30155429122).

Almost surely, 2^120434415043 is an apocalyptic number.

120434415043 is a deficient number, since it is larger than the sum of its proper divisors (187301445).

120434415043 is an equidigital number, since it uses as much as digits as its factorization.

120434415043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187301444.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 120434415043 its reverse (340514434021), we get a palindrome (460948849064).

The spelling of 120434415043 in words is "one hundred twenty billion, four hundred thirty-four million, four hundred fifteen thousand, forty-three".