122320023001 has 6 divisors (see below), whose sum is σ = 134450934506. Its totient is φ = 111200020800.

The previous prime is 122320022989. The next prime is 122320023047. The reversal of 122320023001 is 100320023221.

It can be written as a sum of positive squares in only one way, i.e., 105014883600 + 17305139401 = 324060^2 + 131549^2 .

It is not a de Polignac number, because 122320023001 - 2⁷ = 122320022873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122320026001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505454520 + ... + 505454761.

Almost surely, 2^122320023001 is an apocalyptic number.

122320023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122320023001 is a deficient number, since it is larger than the sum of its proper divisors (12130911505).

122320023001 is a wasteful number, since it uses less digits than its factorization.

122320023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010909303 (or 1010909292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 122320023001 its reverse (100320023221), we get a palindrome (222640046222).

The spelling of 122320023001 in words is "one hundred twenty-two billion, three hundred twenty million, twenty-three thousand, one".