122142030331 has 2 divisors, whose sum is σ = 122142030332. Its totient is φ = 122142030330.

The previous prime is 122142030313. The next prime is 122142030343. The reversal of 122142030331 is 133030241221.

Together with previous prime (122142030313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (133030241221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122142030331 - 2⁹ = 122142029819 is a prime.

It is a super-2 number, since 2×122142030331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122142030431) 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 as a sum of consecutive naturals, namely, 61071015165 + 61071015166.

It is an arithmetic number, because the mean of its divisors is an integer number (61071015166).

Almost surely, 2^122142030331 is an apocalyptic number.

122142030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122142030331 is an equidigital number, since it uses as much as digits as its factorization.

122142030331 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 122142030331 its reverse (133030241221), we get a palindrome (255172271552).

The spelling of 122142030331 in words is "one hundred twenty-two billion, one hundred forty-two million, thirty thousand, three hundred thirty-one".