122066001321 has 16 divisors (see below), whose sum is σ = 177574392768. Its totient is φ = 73969459200.

The previous prime is 122066001313. The next prime is 122066001361. The reversal of 122066001321 is 123100660221.

It is not a de Polignac number, because 122066001321 - 2³ = 122066001313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122066001291 and 122066001300.

It is not an unprimeable number, because it can be changed into a prime (122066001361) 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, 4905 + ... + 494121.

It is an arithmetic number, because the mean of its divisors is an integer number (11098399548).

Almost surely, 2^122066001321 is an apocalyptic number.

122066001321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122066001321 is a deficient number, since it is larger than the sum of its proper divisors (55508391447).

122066001321 is a wasteful number, since it uses less digits than its factorization.

122066001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496792.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122066001321 its reverse (123100660221), we get a palindrome (245166661542).

The spelling of 122066001321 in words is "one hundred twenty-two billion, sixty-six million, one thousand, three hundred twenty-one".