122303133131 has 4 divisors (see below), whose sum is σ = 122326492032. Its totient is φ = 122279774232.

The previous prime is 122303133103. The next prime is 122303133149. The reversal of 122303133131 is 131331303221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131331303221 = 743 ⋅176758147.

It is a cyclic number.

It is not a de Polignac number, because 122303133131 - 2³⁰ = 121229391307 is a prime.

It is a super-2 number, since 2×122303133131² (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 = 122303133097 and 122303133106.

It is not an unprimeable number, because it can be changed into a prime (122303135131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11671595 + ... + 11682068.

It is an arithmetic number, because the mean of its divisors is an integer number (30581623008).

Almost surely, 2^122303133131 is an apocalyptic number.

122303133131 is a deficient number, since it is larger than the sum of its proper divisors (23358901).

122303133131 is an equidigital number, since it uses as much as digits as its factorization.

122303133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23358900.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 122303133131 its reverse (131331303221), we get a palindrome (253634436352).

The spelling of 122303133131 in words is "one hundred twenty-two billion, three hundred three million, one hundred thirty-three thousand, one hundred thirty-one".