122026221361 has 8 divisors (see below), whose sum is σ = 133129375200. Its totient is φ = 110924711040.

The previous prime is 122026221353. The next prime is 122026221367. The reversal of 122026221361 is 163122620221.

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

It is not a de Polignac number, because 122026221361 - 2³ = 122026221353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122026221367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252991 + ... + 555028.

It is an arithmetic number, because the mean of its divisors is an integer number (16641171900).

Almost surely, 2^122026221361 is an apocalyptic number.

122026221361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122026221361 is a deficient number, since it is larger than the sum of its proper divisors (11103153839).

122026221361 is a wasteful number, since it uses less digits than its factorization.

122026221361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821759.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 122026221361 its reverse (163122620221), we get a palindrome (285148841582).

The spelling of 122026221361 in words is "one hundred twenty-two billion, twenty-six million, two hundred twenty-one thousand, three hundred sixty-one".