120121103022003 has 24 divisors (see below), whose sum is σ = 175310369110656. Its totient is φ = 79249754688000.

The previous prime is 120121103021987. The next prime is 120121103022083. The reversal of 120121103022003 is 300220301121021.

120121103022003 is a `hidden beast` number, since 1 + 201 + 211 + 0 + 30 + 220 + 0 + 3 = 666.

It is not a de Polignac number, because 120121103022003 - 2⁴ = 120121103021987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121103022083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29859075 + ... + 33642332.

It is an arithmetic number, because the mean of its divisors is an integer number (7304598712944).

Almost surely, 2^{120121103022003} is an apocalyptic number.

120121103022003 is a deficient number, since it is larger than the sum of its proper divisors (55189266088653).

120121103022003 is a wasteful number, since it uses less digits than its factorization.

120121103022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63503595 (or 63503592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120121103022003 its reverse (300220301121021), we get a palindrome (420341404143024).

The spelling of 120121103022003 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred three million, twenty-two thousand, three".