122122043 has 4 divisors (see below), whose sum is σ = 122222640. Its totient is φ = 122021448.

The previous prime is 122122037. The next prime is 122122079. The reversal of 122122043 is 340221221.

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 122122043 - 2¹⁶ = 122056507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122122243) 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, 48455 + ... + 50912.

It is an arithmetic number, because the mean of its divisors is an integer number (30555660).

Almost surely, 2^122122043 is an apocalyptic number.

122122043 is a deficient number, since it is larger than the sum of its proper divisors (100597).

122122043 is an equidigital number, since it uses as much as digits as its factorization.

122122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100596.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122122043 is about 11050.8842632615. The cubic root of 122122043 is about 496.1328920600.

Adding to 122122043 its reverse (340221221), we get a palindrome (462343264).

The spelling of 122122043 in words is "one hundred twenty-two million, one hundred twenty-two thousand, forty-three".