121422224401 has 8 divisors (see below), whose sum is σ = 124052474880. Its totient is φ = 118793923968.

The previous prime is 121422224387. The next prime is 121422224471. The reversal of 121422224401 is 104422224121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121422224401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121422224471) 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, 361281 + ... + 611038.

It is an arithmetic number, because the mean of its divisors is an integer number (15506559360).

Almost surely, 2^121422224401 is an apocalyptic number.

It is an amenable number.

121422224401 is a deficient number, since it is larger than the sum of its proper divisors (2630250479).

121422224401 is an equidigital number, since it uses as much as digits as its factorization.

121422224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975023.

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

Adding to 121422224401 its reverse (104422224121), we get a palindrome (225844448522).

The spelling of 121422224401 in words is "one hundred twenty-one billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred one".