122503421344 has 12 divisors (see below), whose sum is σ = 241178610834. Its totient is φ = 61251710656.

The previous prime is 122503421321. The next prime is 122503421347. The reversal of 122503421344 is 443124305221.

It can be written as a sum of positive squares in only one way, i.e., 71342410000 + 51161011344 = 267100^2 + 226188^2 .

It is not an unprimeable number, because it can be changed into a prime (122503421347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914115927 + ... + 1914115990.

Almost surely, 2^122503421344 is an apocalyptic number.

It is an amenable number.

122503421344 is a deficient number, since it is larger than the sum of its proper divisors (118675189490).

122503421344 is an equidigital number, since it uses as much as digits as its factorization.

122503421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828231927 (or 3828231919 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 122503421344 its reverse (443124305221), we get a palindrome (565627726565).

The spelling of 122503421344 in words is "one hundred twenty-two billion, five hundred three million, four hundred twenty-one thousand, three hundred forty-four".