122244443310021 has 16 divisors (see below), whose sum is σ = 165766597286400. Its totient is φ = 80109482769008.

The previous prime is 122244443310013. The next prime is 122244443310037. The reversal of 122244443310021 is 120013344442221.

122244443310021 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 122244443310021 - 2³ = 122244443310013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122249443310021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21214371 + ... + 26354096.

It is an arithmetic number, because the mean of its divisors is an integer number (10360412330400).

Almost surely, 2^{122244443310021} is an apocalyptic number.

It is an amenable number.

122244443310021 is a deficient number, since it is larger than the sum of its proper divisors (43522153976379).

122244443310021 is a wasteful number, since it uses less digits than its factorization.

122244443310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47583048.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 122244443310021 its reverse (120013344442221), we get a palindrome (242257787752242).

The spelling of 122244443310021 in words is "one hundred twenty-two trillion, two hundred forty-four billion, four hundred forty-three million, three hundred ten thousand, twenty-one".