121304024416 has 48 divisors (see below), whose sum is σ = 253827139104. Its totient is φ = 56867129344.

The previous prime is 121304024411. The next prime is 121304024417. The reversal of 121304024416 is 614420403121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121304024411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280855 + ... + 566998.

It is an arithmetic number, because the mean of its divisors is an integer number (5288065398).

Almost surely, 2^121304024416 is an apocalyptic number.

121304024416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121304024416 is an abundant number, since it is smaller than the sum of its proper divisors (132523114688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121304024416 is a wasteful number, since it uses less digits than its factorization.

121304024416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848143 (or 848135 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 121304024416 its reverse (614420403121), we get a palindrome (735724427537).

The spelling of 121304024416 in words is "one hundred twenty-one billion, three hundred four million, twenty-four thousand, four hundred sixteen".