122045044313 has 2 divisors, whose sum is σ = 122045044314. Its totient is φ = 122045044312.

The previous prime is 122045044283. The next prime is 122045044321. The reversal of 122045044313 is 313440540221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106189953424 + 15855090889 = 325868^2 + 125917^2 .

It is a cyclic number.

It is not a de Polignac number, because 122045044313 - 2⁸ = 122045044057 is a prime.

It is not a weakly prime, because it can be changed into another prime (122045044393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61022522156 + 61022522157.

It is an arithmetic number, because the mean of its divisors is an integer number (61022522157).

Almost surely, 2^122045044313 is an apocalyptic number.

It is an amenable number.

122045044313 is a deficient number, since it is larger than the sum of its proper divisors (1).

122045044313 is an equidigital number, since it uses as much as digits as its factorization.

122045044313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 122045044313 its reverse (313440540221), we get a palindrome (435485584534).

The spelling of 122045044313 in words is "one hundred twenty-two billion, forty-five million, forty-four thousand, three hundred thirteen".