122312115100455 has 192 divisors, whose sum is σ = 238473989308800. Its totient is φ = 53306023034880.

The previous prime is 122312115100379. The next prime is 122312115100457. The reversal of 122312115100455 is 554001511213221.

It is not a de Polignac number, because 122312115100455 - 2⁸ = 122312115100199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312115100457) 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 in 191 ways as a sum of consecutive naturals, for example, 1390482675 + ... + 1390570635.

It is an arithmetic number, because the mean of its divisors is an integer number (1242052027650).

Almost surely, 2^{122312115100455} is an apocalyptic number.

122312115100455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122312115100455 is a deficient number, since it is larger than the sum of its proper divisors (116161874208345).

122312115100455 is a wasteful number, since it uses less digits than its factorization.

122312115100455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88834 (or 88827 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 122312115100455 its reverse (554001511213221), we get a palindrome (676313626313676).

The spelling of 122312115100455 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred fifteen million, one hundred thousand, four hundred fifty-five".