122145325041 has 16 divisors (see below), whose sum is σ = 166442379264. Its totient is φ = 79641677904.

The previous prime is 122145325039. The next prime is 122145325121. The reversal of 122145325041 is 140523541221.

It is not a de Polignac number, because 122145325041 - 2¹ = 122145325039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122145325031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102325 + ... + 504738.

It is an arithmetic number, because the mean of its divisors is an integer number (10402648704).

Almost surely, 2^122145325041 is an apocalyptic number.

It is an amenable number.

122145325041 is a deficient number, since it is larger than the sum of its proper divisors (44297054223).

122145325041 is a wasteful number, since it uses less digits than its factorization.

122145325041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608540.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 122145325041 its reverse (140523541221), we get a palindrome (262668866262).

The spelling of 122145325041 in words is "one hundred twenty-two billion, one hundred forty-five million, three hundred twenty-five thousand, forty-one".