120221121123003 has 32 divisors (see below), whose sum is σ = 162200593331712. Its totient is φ = 79201152576000.

The previous prime is 120221121122987. The next prime is 120221121123043. The reversal of 120221121123003 is 300321121122021.

It is not a de Polignac number, because 120221121123003 - 2⁴ = 120221121122987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120221121123043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66739993 + ... + 68517653.

It is an arithmetic number, because the mean of its divisors is an integer number (5068768541616).

Almost surely, 2^{120221121123003} is an apocalyptic number.

120221121123003 is a deficient number, since it is larger than the sum of its proper divisors (41979472208709).

120221121123003 is a wasteful number, since it uses less digits than its factorization.

120221121123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778595.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120221121123003 its reverse (300321121122021), we get a palindrome (420542242245024).

The spelling of 120221121123003 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-three thousand, three".