121024144143422 has 16 divisors (see below), whose sum is σ = 200268846407952. Its totient is φ = 54494924191680.

The previous prime is 121024144143373. The next prime is 121024144143433. The reversal of 121024144143422 is 224341441420121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56765544968 + ... + 56765547099.

It is an arithmetic number, because the mean of its divisors is an integer number (12516802900497).

Almost surely, 2^{121024144143422} is an apocalyptic number.

121024144143422 is a deficient number, since it is larger than the sum of its proper divisors (79244702264530).

121024144143422 is a wasteful number, since it uses less digits than its factorization.

121024144143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113531092123.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 121024144143422 its reverse (224341441420121), we get a palindrome (345365585563543).

The spelling of 121024144143422 in words is "one hundred twenty-one trillion, twenty-four billion, one hundred forty-four million, one hundred forty-three thousand, four hundred twenty-two".