122405043 has 8 divisors (see below), whose sum is σ = 163346128. Its totient is φ = 81533664.

The previous prime is 122405021. The next prime is 122405071. The reversal of 122405043 is 340504221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122405043 - 2¹⁰ = 122404019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122405093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13180 + ... + 20457.

It is an arithmetic number, because the mean of its divisors is an integer number (20418266).

Almost surely, 2^122405043 is an apocalyptic number.

122405043 is a deficient number, since it is larger than the sum of its proper divisors (40941085).

122405043 is a wasteful number, since it uses less digits than its factorization.

122405043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34853.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 122405043 is about 11063.6812589662. The cubic root of 122405043 is about 496.5158349149.

Adding to 122405043 its reverse (340504221), we get a palindrome (462909264).

The spelling of 122405043 in words is "one hundred twenty-two million, four hundred five thousand, forty-three".