120011222031213 has 16 divisors (see below), whose sum is σ = 160820477455680. Its totient is φ = 79605606255744.

The previous prime is 120011222031191. The next prime is 120011222031221. The reversal of 120011222031213 is 312130222110021.

It is not a de Polignac number, because 120011222031213 - 2¹² = 120011222027117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120011222031213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011222031223) 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, 109739856 + ... + 110828057.

It is an arithmetic number, because the mean of its divisors is an integer number (10051279840980).

Almost surely, 2^{120011222031213} is an apocalyptic number.

It is an amenable number.

120011222031213 is a deficient number, since it is larger than the sum of its proper divisors (40809255424467).

120011222031213 is a wasteful number, since it uses less digits than its factorization.

120011222031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220568828.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120011222031213 its reverse (312130222110021), we get a palindrome (432141444141234).

The spelling of 120011222031213 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-two million, thirty-one thousand, two hundred thirteen".