120131212003203 has 16 divisors (see below), whose sum is σ = 160545961928576. Its totient is φ = 79901970894720.

The previous prime is 120131212003097. The next prime is 120131212003211. The reversal of 120131212003203 is 302300212131021.

It is not a de Polignac number, because 120131212003203 - 2²⁹ = 120130675132291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120131212003203.

It is not an unprimeable number, because it can be changed into a prime (120131212083203) 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, 302451648 + ... + 302848578.

It is an arithmetic number, because the mean of its divisors is an integer number (10034122620536).

Almost surely, 2^{120131212003203} is an apocalyptic number.

120131212003203 is a deficient number, since it is larger than the sum of its proper divisors (40414749925373).

120131212003203 is a wasteful number, since it uses less digits than its factorization.

120131212003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630354.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120131212003203 its reverse (302300212131021), we get a palindrome (422431424134224).

The spelling of 120131212003203 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred twelve million, three thousand, two hundred three".