122142030313 has 2 divisors, whose sum is σ = 122142030314. Its totient is φ = 122142030312.

The previous prime is 122142030289. The next prime is 122142030331. The reversal of 122142030313 is 313030241221.

Together with next prime (122142030331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110202753024 + 11939277289 = 331968^2 + 109267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122142030313 is a prime.

It is not a weakly prime, because it can be changed into another prime (122142030343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61071015156 + 61071015157.

It is an arithmetic number, because the mean of its divisors is an integer number (61071015157).

Almost surely, 2^122142030313 is an apocalyptic number.

It is an amenable number.

122142030313 is a deficient number, since it is larger than the sum of its proper divisors (1).

122142030313 is an equidigital number, since it uses as much as digits as its factorization.

122142030313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122142030313 its reverse (313030241221), we get a palindrome (435172271534).

The spelling of 122142030313 in words is "one hundred twenty-two billion, one hundred forty-two million, thirty thousand, three hundred thirteen".