122415514104553 has 2 divisors, whose sum is σ = 122415514104554. Its totient is φ = 122415514104552.

The previous prime is 122415514104523. The next prime is 122415514104571. The reversal of 122415514104553 is 355401415514221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104851804240089 + 17563709864464 = 10239717^2 + 4190908^2 .

It is a cyclic number.

It is not a de Polignac number, because 122415514104553 - 2⁹ = 122415514104041 is a prime.

It is not a weakly prime, because it can be changed into another prime (122415514104503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61207757052276 + 61207757052277.

It is an arithmetic number, because the mean of its divisors is an integer number (61207757052277).

Almost surely, 2^{122415514104553} is an apocalyptic number.

It is an amenable number.

122415514104553 is a deficient number, since it is larger than the sum of its proper divisors (1).

122415514104553 is an equidigital number, since it uses as much as digits as its factorization.

122415514104553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 43.

Adding to 122415514104553 its reverse (355401415514221), we get a palindrome (477816929618774).

The spelling of 122415514104553 in words is "one hundred twenty-two trillion, four hundred fifteen billion, five hundred fourteen million, one hundred four thousand, five hundred fifty-three".