122026221351 has 12 divisors (see below), whose sum is σ = 181945907520. Its totient is φ = 78726594240.

The previous prime is 122026221337. The next prime is 122026221353. The reversal of 122026221351 is 153122620221.

122026221351 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 2 + 622 + 1 + 35 + 1 = 666.

It is not a de Polignac number, because 122026221351 - 2⁶ = 122026221287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122026221353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218684706 + ... + 218685263.

It is an arithmetic number, because the mean of its divisors is an integer number (15162158960).

Almost surely, 2^122026221351 is an apocalyptic number.

122026221351 is a deficient number, since it is larger than the sum of its proper divisors (59919686169).

122026221351 is a wasteful number, since it uses less digits than its factorization.

122026221351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437370006 (or 437370003 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 122026221351 its reverse (153122620221), we get a palindrome (275148841572).

The spelling of 122026221351 in words is "one hundred twenty-two billion, twenty-six million, two hundred twenty-one thousand, three hundred fifty-one".