122023002331 has 4 divisors (see below), whose sum is σ = 122037760152. Its totient is φ = 122008244512.

The previous prime is 122023002293. The next prime is 122023002359. The reversal of 122023002331 is 133200320221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122023002331 is a prime.

It is a super-2 number, since 2×122023002331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122023002299 and 122023002308.

It is not an unprimeable number, because it can be changed into a prime (122023002391) 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 3 ways as a sum of consecutive naturals, for example, 7366501 + ... + 7383046.

It is an arithmetic number, because the mean of its divisors is an integer number (30509440038).

Almost surely, 2^122023002331 is an apocalyptic number.

122023002331 is a deficient number, since it is larger than the sum of its proper divisors (14757821).

122023002331 is an equidigital number, since it uses as much as digits as its factorization.

122023002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14757820.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122023002331 its reverse (133200320221), we get a palindrome (255223322552).

The spelling of 122023002331 in words is "one hundred twenty-two billion, twenty-three million, two thousand, three hundred thirty-one".