122415114423551 has 16 divisors (see below), whose sum is σ = 126595554269184. Its totient is φ = 118304219857824.

The previous prime is 122415114423493. The next prime is 122415114423599. The reversal of 122415114423551 is 155324411514221.

It is a cyclic number.

It is not a de Polignac number, because 122415114423551 - 2¹⁴ = 122415114407167 is a prime.

It is a super-3 number, since 3×122415114423551³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122415114423499 and 122415114423508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122415114420551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48129770 + ... + 50609336.

It is an arithmetic number, because the mean of its divisors is an integer number (7912222141824).

Almost surely, 2^{122415114423551} is an apocalyptic number.

122415114423551 is a deficient number, since it is larger than the sum of its proper divisors (4180439845633).

122415114423551 is a wasteful number, since it uses less digits than its factorization.

122415114423551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493590.

The product of its digits is 192000, while the sum is 41.

Adding to 122415114423551 its reverse (155324411514221), we get a palindrome (277739525937772).

The spelling of 122415114423551 in words is "one hundred twenty-two trillion, four hundred fifteen billion, one hundred fourteen million, four hundred twenty-three thousand, five hundred fifty-one".