120121021011003 has 8 divisors (see below), whose sum is σ = 160504319297088. Its totient is φ = 79909201699464.

The previous prime is 120121021010993. The next prime is 120121021011073. The reversal of 120121021011003 is 300110120121021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120121021011003 - 2¹³ = 120121021002811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121021011073) 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, 42869742001 + ... + 42869744802.

It is an arithmetic number, because the mean of its divisors is an integer number (20063039912136).

Almost surely, 2^{120121021011003} is an apocalyptic number.

120121021011003 is a deficient number, since it is larger than the sum of its proper divisors (40383298286085).

120121021011003 is an equidigital number, since it uses as much as digits as its factorization.

120121021011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85739487273.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120121021011003 its reverse (300110120121021), we get a palindrome (420231141132024).

The spelling of 120121021011003 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-one million, eleven thousand, three".