122421503051 has 2 divisors, whose sum is σ = 122421503052. Its totient is φ = 122421503050.

The previous prime is 122421503021. The next prime is 122421503063. The reversal of 122421503051 is 150305124221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122421503051 is a prime.

It is a super-3 number, since 3×122421503051³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122421503051.

It is not a weakly prime, because it can be changed into another prime (122421503021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61210751525 + 61210751526.

It is an arithmetic number, because the mean of its divisors is an integer number (61210751526).

Almost surely, 2^122421503051 is an apocalyptic number.

122421503051 is a deficient number, since it is larger than the sum of its proper divisors (1).

122421503051 is an equidigital number, since it uses as much as digits as its factorization.

122421503051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 122421503051 its reverse (150305124221), we get a palindrome (272726627272).

The spelling of 122421503051 in words is "one hundred twenty-two billion, four hundred twenty-one million, five hundred three thousand, fifty-one".