120212003 has 16 divisors (see below), whose sum is σ = 125949600. Its totient is φ = 114656256.

The previous prime is 120211979. The next prime is 120212023. The reversal of 120212003 is 300212021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120212003 - 2¹² = 120207907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344273 + ... + 344621.

It is an arithmetic number, because the mean of its divisors is an integer number (7871850).

Almost surely, 2^120212003 is an apocalyptic number.

120212003 is a deficient number, since it is larger than the sum of its proper divisors (5737597).

120212003 is an equidigital number, since it uses as much as digits as its factorization.

120212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120212003 is about 10964.1234487760. The cubic root of 120212003 is about 493.5327130653.

Adding to 120212003 its reverse (300212021), we get a palindrome (420424024).

The spelling of 120212003 in words is "one hundred twenty million, two hundred twelve thousand, three".