122043242001 has 4 divisors (see below), whose sum is σ = 162724322672. Its totient is φ = 81362161332.

The previous prime is 122043241997. The next prime is 122043242003. The reversal of 122043242001 is 100242340221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122043242001 - 2² = 122043241997 is a prime.

It is a super-3 number, since 3×122043242001³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122043242003) 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, 20340540331 + ... + 20340540336.

It is an arithmetic number, because the mean of its divisors is an integer number (40681080668).

Almost surely, 2^122043242001 is an apocalyptic number.

It is an amenable number.

122043242001 is a deficient number, since it is larger than the sum of its proper divisors (40681080671).

122043242001 is an equidigital number, since it uses as much as digits as its factorization.

122043242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40681080670.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122043242001 its reverse (100242340221), we get a palindrome (222285582222).

The spelling of 122043242001 in words is "one hundred twenty-two billion, forty-three million, two hundred forty-two thousand, one".