12120101003 has 8 divisors (see below), whose sum is σ = 12458069568. Its totient is φ = 11786180224.

The previous prime is 12120100997. The next prime is 12120101009. The reversal of 12120101003 is 30010102121.

It is an interprime number because it is at equal distance from previous prime (12120100997) and next prime (12120101009).

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 12120101003 - 2⁴ = 12120100987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120101009) 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, 1005875 + ... + 1017852.

It is an arithmetic number, because the mean of its divisors is an integer number (1557258696).

Almost surely, 2^12120101003 is an apocalyptic number.

12120101003 is a deficient number, since it is larger than the sum of its proper divisors (337968565).

12120101003 is a wasteful number, since it uses less digits than its factorization.

12120101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023893.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12120101003 its reverse (30010102121), we get a palindrome (42130203124).

The spelling of 12120101003 in words is "twelve billion, one hundred twenty million, one hundred one thousand, three".