242121034011 has 8 divisors (see below), whose sum is σ = 323093315664. Its totient is φ = 161281387520.

The previous prime is 242121033991. The next prime is 242121034013. The reversal of 242121034011 is 110430121242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242121034011 - 2⁹ = 242121033499 is a prime.

It is a super-2 number, since 2×242121034011² (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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33154530 + ... + 33161831.

It is an arithmetic number, because the mean of its divisors is an integer number (40386664458).

Almost surely, 2^242121034011 is an apocalyptic number.

242121034011 is a deficient number, since it is larger than the sum of its proper divisors (80972281653).

242121034011 is a wasteful number, since it uses less digits than its factorization.

242121034011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66317581.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 242121034011 its reverse (110430121242), we get a palindrome (352551155253).

The spelling of 242121034011 in words is "two hundred forty-two billion, one hundred twenty-one million, thirty-four thousand, eleven".