120131213012003 has 4 divisors (see below), whose sum is σ = 120313506203880. Its totient is φ = 119948919820128.

The previous prime is 120131213011969. The next prime is 120131213012009. The reversal of 120131213012003 is 300210312131021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120131213012003 - 2²² = 120131208817699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120131213012009) 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, 91146594950 + ... + 91146596267.

It is an arithmetic number, because the mean of its divisors is an integer number (30078376550970).

Almost surely, 2^{120131213012003} is an apocalyptic number.

120131213012003 is a deficient number, since it is larger than the sum of its proper divisors (182293191877).

120131213012003 is an equidigital number, since it uses as much as digits as its factorization.

120131213012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182293191876.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120131213012003 its reverse (300210312131021), we get a palindrome (420341525143024).

The spelling of 120131213012003 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred thirteen million, twelve thousand, three".