120101003 has 8 divisors (see below), whose sum is σ = 131900400. Its totient is φ = 108448480.

The previous prime is 120100999. The next prime is 120101011. The reversal of 120101003 is 300101021.

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

It is a cyclic number.

It is not a de Polignac number, because 120101003 - 2² = 120100999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120101053) 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, 35000 + ... + 38277.

It is an arithmetic number, because the mean of its divisors is an integer number (16487550).

Almost surely, 2^120101003 is an apocalyptic number.

120101003 is a deficient number, since it is larger than the sum of its proper divisors (11799397).

120101003 is a wasteful number, since it uses less digits than its factorization.

120101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73437.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 120101003 is about 10959.0603155563. The cubic root of 120101003 is about 493.3807620682.

Adding to 120101003 its reverse (300101021), we get a palindrome (420202024).

The spelling of 120101003 in words is "one hundred twenty million, one hundred one thousand, three".