122403234043 has 4 divisors (see below), whose sum is σ = 127725113808. Its totient is φ = 117081354280.

The previous prime is 122403234007. The next prime is 122403234061. The reversal of 122403234043 is 340432304221.

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 122403234043 - 2¹⁷ = 122403102971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122403232043) 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, 2660939848 + ... + 2660939893.

It is an arithmetic number, because the mean of its divisors is an integer number (31931278452).

Almost surely, 2^122403234043 is an apocalyptic number.

122403234043 is a deficient number, since it is larger than the sum of its proper divisors (5321879765).

122403234043 is an equidigital number, since it uses as much as digits as its factorization.

122403234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321879764.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 122403234043 its reverse (340432304221), we get a palindrome (462835538264).

The spelling of 122403234043 in words is "one hundred twenty-two billion, four hundred three million, two hundred thirty-four thousand, forty-three".