120212106003 has 12 divisors (see below), whose sum is σ = 189425136888. Its totient is φ = 72855821760.

The previous prime is 120212105987. The next prime is 120212106037. The reversal of 120212106003 is 300601212021.

120212106003 is a `hidden beast` number, since 1 + 20 + 21 + 21 + 0 + 600 + 3 = 666.

It is not a de Polignac number, because 120212106003 - 2⁴ = 120212105987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120212106803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607131750 + ... + 607131947.

It is an arithmetic number, because the mean of its divisors is an integer number (15785428074).

Almost surely, 2^120212106003 is an apocalyptic number.

120212106003 is a deficient number, since it is larger than the sum of its proper divisors (69213030885).

120212106003 is a wasteful number, since it uses less digits than its factorization.

120212106003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214263714 (or 1214263711 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120212106003 its reverse (300601212021), we get a palindrome (420813318024).

The spelling of 120212106003 in words is "one hundred twenty billion, two hundred twelve million, one hundred six thousand, three".