122031000043 has 2 divisors, whose sum is σ = 122031000044. Its totient is φ = 122031000042.

The previous prime is 122030999963. The next prime is 122031000061. The reversal of 122031000043 is 340000130221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (340000130221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122031000043 - 2²⁵ = 121997445611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122030999990 and 122031000026.

It is not a weakly prime, because it can be changed into another prime (122011000043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61015500021 + 61015500022.

It is an arithmetic number, because the mean of its divisors is an integer number (61015500022).

Almost surely, 2^122031000043 is an apocalyptic number.

122031000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122031000043 is an equidigital number, since it uses as much as digits as its factorization.

122031000043 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122031000043 its reverse (340000130221), we get a palindrome (462031130264).

The spelling of 122031000043 in words is "one hundred twenty-two billion, thirty-one million, forty-three", and thus it is an aban number.