121120022003 has 2 divisors, whose sum is σ = 121120022004. Its totient is φ = 121120022002.

The previous prime is 121120021993. The next prime is 121120022027. The reversal of 121120022003 is 300220021121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121120022003 - 2²⁰ = 121118973427 is a prime.

It is not a weakly prime, because it can be changed into another prime (121120022063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560011001 + 60560011002.

It is an arithmetic number, because the mean of its divisors is an integer number (60560011002).

Almost surely, 2^121120022003 is an apocalyptic number.

121120022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121120022003 is an equidigital number, since it uses as much as digits as its factorization.

121120022003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121120022003 its reverse (300220021121), we get a palindrome (421340043124).

The spelling of 121120022003 in words is "one hundred twenty-one billion, one hundred twenty million, twenty-two thousand, three".