121120001303 has 32 divisors (see below), whose sum is σ = 148359734784. Its totient is φ = 96519278592.

The previous prime is 121120001287. The next prime is 121120001339. The reversal of 121120001303 is 303100021121.

It is a cyclic number.

It is not a de Polignac number, because 121120001303 - 2⁴ = 121120001287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120001363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4481276 + ... + 4508222.

It is an arithmetic number, because the mean of its divisors is an integer number (4636241712).

Almost surely, 2^121120001303 is an apocalyptic number.

121120001303 is a deficient number, since it is larger than the sum of its proper divisors (27239733481).

121120001303 is a wasteful number, since it uses less digits than its factorization.

121120001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27431.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121120001303 its reverse (303100021121), we get a palindrome (424220022424).

The spelling of 121120001303 in words is "one hundred twenty-one billion, one hundred twenty million, one thousand, three hundred three".