242121034010 has 32 divisors (see below), whose sum is σ = 451703189520. Its totient is φ = 93366369792.

The previous prime is 242121033991. The next prime is 242121034013. The reversal of 242121034010 is 10430121242.

242121034010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 147128246329 + 94992787681 = 383573^2 + 308209^2 .

It is a super-2 number, since 2×242121034010² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242121034013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961419 + ... + 3042078.

Almost surely, 2^242121034010 is an apocalyptic number.

242121034010 is a deficient number, since it is larger than the sum of its proper divisors (209582155510).

242121034010 is a wasteful number, since it uses less digits than its factorization.

242121034010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003650.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 242121034010 its reverse (10430121242), we get a palindrome (252551155252).

The spelling of 242121034010 in words is "two hundred forty-two billion, one hundred twenty-one million, thirty-four thousand, ten".