122345045101055 has 32 divisors (see below), whose sum is σ = 168133513287168. Its totient is φ = 83720742537600.

The previous prime is 122345045101051. The next prime is 122345045101093. The reversal of 122345045101055 is 550101540543221.

It is not a de Polignac number, because 122345045101055 - 2² = 122345045101051 is a prime.

It is a super-2 number, since 2×122345045101055² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122345045101051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 978846665 + ... + 978971645.

It is an arithmetic number, because the mean of its divisors is an integer number (5254172290224).

Almost surely, 2^{122345045101055} is an apocalyptic number.

122345045101055 is a deficient number, since it is larger than the sum of its proper divisors (45788468186113).

122345045101055 is a wasteful number, since it uses less digits than its factorization.

122345045101055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182447.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 122345045101055 its reverse (550101540543221), we get a palindrome (672446585644276).

The spelling of 122345045101055 in words is "one hundred twenty-two trillion, three hundred forty-five billion, forty-five million, one hundred one thousand, fifty-five".