122621371433 has 16 divisors (see below), whose sum is σ = 141678440064. Its totient is φ = 104886370560.

The previous prime is 122621371423. The next prime is 122621371469. The reversal of 122621371433 is 334173126221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122621371433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122621371393 and 122621371402.

It is not an unprimeable number, because it can be changed into a prime (122621371423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566591 + ... + 752507.

It is an arithmetic number, because the mean of its divisors is an integer number (8854902504).

Almost surely, 2^122621371433 is an apocalyptic number.

It is an amenable number.

122621371433 is a deficient number, since it is larger than the sum of its proper divisors (19057068631).

122621371433 is a wasteful number, since it uses less digits than its factorization.

122621371433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189472.

The product of its digits is 36288, while the sum is 35.

Adding to 122621371433 its reverse (334173126221), we get a palindrome (456794497654).

The spelling of 122621371433 in words is "one hundred twenty-two billion, six hundred twenty-one million, three hundred seventy-one thousand, four hundred thirty-three".