140330121424 has 20 divisors (see below), whose sum is σ = 271898614240. Its totient is φ = 70162737120.

The previous prime is 140330121419. The next prime is 140330121427. The reversal of 140330121424 is 424121033041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140330121427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419587 + ... + 675805.

It is an arithmetic number, because the mean of its divisors is an integer number (13594930712).

Almost surely, 2^140330121424 is an apocalyptic number.

It is an amenable number.

140330121424 is a deficient number, since it is larger than the sum of its proper divisors (131568492816).

140330121424 is a wasteful number, since it uses less digits than its factorization.

140330121424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290458 (or 290452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140330121424 its reverse (424121033041), we get a palindrome (564451154465).

The spelling of 140330121424 in words is "one hundred forty billion, three hundred thirty million, one hundred twenty-one thousand, four hundred twenty-four".