120242121203 has 8 divisors (see below), whose sum is σ = 120883540560. Its totient is φ = 119601377280.

The previous prime is 120242121161. The next prime is 120242121217. The reversal of 120242121203 is 302121242021.

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 120242121203 - 2²² = 120237926899 is a prime.

It is a super-2 number, since 2×120242121203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120242121253) 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, 190163 + ... + 525971.

It is an arithmetic number, because the mean of its divisors is an integer number (15110442570).

Almost surely, 2^120242121203 is an apocalyptic number.

120242121203 is a deficient number, since it is larger than the sum of its proper divisors (641419357).

120242121203 is a wasteful number, since it uses less digits than its factorization.

120242121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337717.

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

Adding to 120242121203 its reverse (302121242021), we get a palindrome (422363363224).

The spelling of 120242121203 in words is "one hundred twenty billion, two hundred forty-two million, one hundred twenty-one thousand, two hundred three".