122444120401 has 8 divisors (see below), whose sum is σ = 125573621544. Its totient is φ = 119321431680.

The previous prime is 122444120399. The next prime is 122444120413. The reversal of 122444120401 is 104021444221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1033686801 + 121410433600 = 32151^2 + 348440^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122444120401 - 2¹ = 122444120399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122444127401) 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, 1666690 + ... + 1738603.

It is an arithmetic number, because the mean of its divisors is an integer number (15696702693).

Almost surely, 2^122444120401 is an apocalyptic number.

It is an amenable number.

122444120401 is a deficient number, since it is larger than the sum of its proper divisors (3129501143).

122444120401 is an equidigital number, since it uses as much as digits as its factorization.

122444120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406211.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 122444120401 its reverse (104021444221), we get a palindrome (226465564622).

The spelling of 122444120401 in words is "one hundred twenty-two billion, four hundred forty-four million, one hundred twenty thousand, four hundred one".