121401044422 has 8 divisors (see below), whose sum is σ = 208116076176. Its totient is φ = 52029019032.

The previous prime is 121401044381. The next prime is 121401044449. The reversal of 121401044422 is 224440104121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4335751573 + ... + 4335751600.

It is an arithmetic number, because the mean of its divisors is an integer number (26014509522).

Almost surely, 2^121401044422 is an apocalyptic number.

121401044422 is a deficient number, since it is larger than the sum of its proper divisors (86715031754).

121401044422 is an equidigital number, since it uses as much as digits as its factorization.

121401044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671503182.

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

Adding to 121401044422 its reverse (224440104121), we get a palindrome (345841148543).

The spelling of 121401044422 in words is "one hundred twenty-one billion, four hundred one million, forty-four thousand, four hundred twenty-two".