122331042135545 has 16 divisors (see below), whose sum is σ = 153264792580992. Its totient is φ = 93557864188800.

The previous prime is 122331042135481. The next prime is 122331042135553. The reversal of 122331042135545 is 545531240133221.

It is not a de Polignac number, because 122331042135545 - 2⁶ = 122331042135481 is a prime.

It is a super-3 number, since 3×122331042135545³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295114427 + ... + 295528656.

It is an arithmetic number, because the mean of its divisors is an integer number (9579049536312).

Almost surely, 2^{122331042135545} is an apocalyptic number.

It is an amenable number.

122331042135545 is a deficient number, since it is larger than the sum of its proper divisors (30933750445447).

122331042135545 is a wasteful number, since it uses less digits than its factorization.

122331042135545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590644912.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 122331042135545 its reverse (545531240133221), we get a palindrome (667862282268766).

The spelling of 122331042135545 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, forty-two million, one hundred thirty-five thousand, five hundred forty-five".