122554310512145 has 8 divisors (see below), whose sum is σ = 150194218840704. Its totient is φ = 95957417592304.

The previous prime is 122554310512097. The next prime is 122554310512163. The reversal of 122554310512145 is 541215013455221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122554310512145 - 2¹⁰ = 122554310511121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260753851919 + ... + 260753852388.

It is an arithmetic number, because the mean of its divisors is an integer number (18774277355088).

Almost surely, 2^{122554310512145} is an apocalyptic number.

It is an amenable number.

122554310512145 is a deficient number, since it is larger than the sum of its proper divisors (27639908328559).

122554310512145 is an equidigital number, since it uses as much as digits as its factorization.

122554310512145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521507704359.

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 122554310512145 its reverse (541215013455221), we get a palindrome (663769323967366).

The spelling of 122554310512145 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred ten million, five hundred twelve thousand, one hundred forty-five".