122041240144 has 10 divisors (see below), whose sum is σ = 236454902810. Its totient is φ = 61020620064.

The previous prime is 122041240141. The next prime is 122041240147. The reversal of 122041240144 is 441042140221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122041240141) and next prime (122041240147).

It can be written as a sum of positive squares in only one way, i.e., 75768067600 + 46273172544 = 275260^2 + 215112^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122041240141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3813788739 + ... + 3813788770.

It is an arithmetic number, because the mean of its divisors is an integer number (23645490281).

Almost surely, 2^122041240144 is an apocalyptic number.

It is an amenable number.

122041240144 is a deficient number, since it is larger than the sum of its proper divisors (114413662666).

122041240144 is an equidigital number, since it uses as much as digits as its factorization.

122041240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627577517 (or 7627577511 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 122041240144 its reverse (441042140221), we get a palindrome (563083380365).

The spelling of 122041240144 in words is "one hundred twenty-two billion, forty-one million, two hundred forty thousand, one hundred forty-four".