120403034043 has 4 divisors (see below), whose sum is σ = 160537378728. Its totient is φ = 80268689360.

The previous prime is 120403034039. The next prime is 120403034053. The reversal of 120403034043 is 340430304021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340430304021 = 3 ⋅113476768007.

It is a cyclic number.

It is not a de Polignac number, because 120403034043 - 2² = 120403034039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120403034033) 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, 20067172338 + ... + 20067172343.

It is an arithmetic number, because the mean of its divisors is an integer number (40134344682).

Almost surely, 2^120403034043 is an apocalyptic number.

120403034043 is a deficient number, since it is larger than the sum of its proper divisors (40134344685).

120403034043 is an equidigital number, since it uses as much as digits as its factorization.

120403034043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40134344684.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 120403034043 its reverse (340430304021), we get a palindrome (460833338064).

The spelling of 120403034043 in words is "one hundred twenty billion, four hundred three million, thirty-four thousand, forty-three".