120146003 has 4 divisors (see below), whose sum is σ = 120173808. Its totient is φ = 120118200.

The previous prime is 120145969. The next prime is 120146009. The reversal of 120146003 is 300641021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120146003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120146009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5876 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (30043452).

Almost surely, 2^120146003 is an apocalyptic number.

120146003 is a deficient number, since it is larger than the sum of its proper divisors (27805).

120146003 is an equidigital number, since it uses as much as digits as its factorization.

120146003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27804.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120146003 is about 10961.1132190120. The cubic root of 120146003 is about 493.4423751033.

Adding to 120146003 its reverse (300641021), we get a palindrome (420787024).

The spelling of 120146003 in words is "one hundred twenty million, one hundred forty-six thousand, three".