122435110021021 has 8 divisors (see below), whose sum is σ = 140013239062464. Its totient is φ = 104878830739200.

The previous prime is 122435110020997. The next prime is 122435110021079. The reversal of 122435110021021 is 120120011534221.

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

It is not a de Polignac number, because 122435110021021 - 2¹³ = 122435110012829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122435110001021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5462427895 + ... + 5462450308.

It is an arithmetic number, because the mean of its divisors is an integer number (17501654882808).

Almost surely, 2^{122435110021021} is an apocalyptic number.

It is an amenable number.

122435110021021 is a deficient number, since it is larger than the sum of its proper divisors (17578129041443).

122435110021021 is a wasteful number, since it uses less digits than its factorization.

122435110021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924879811.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 122435110021021 its reverse (120120011534221), we get a palindrome (242555121555242).

The spelling of 122435110021021 in words is "one hundred twenty-two trillion, four hundred thirty-five billion, one hundred ten million, twenty-one thousand, twenty-one".