120131233421243 has 8 divisors (see below), whose sum is σ = 131052474858240. Its totient is φ = 109210028687080.

The previous prime is 120131233421231. The next prime is 120131233421249. The reversal of 120131233421243 is 342124332131021.

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 120131233421243 - 2¹² = 120131233417147 is a prime.

It is a super-2 number, since 2×120131233421243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120131233421249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094383 + ... + 15641256.

It is an arithmetic number, because the mean of its divisors is an integer number (16381559357280).

Almost surely, 2^{120131233421243} is an apocalyptic number.

120131233421243 is a deficient number, since it is larger than the sum of its proper divisors (10921241436997).

120131233421243 is a wasteful number, since it uses less digits than its factorization.

120131233421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18351417.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 120131233421243 its reverse (342124332131021), we get a palindrome (462255565552264).

The spelling of 120131233421243 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred thirty-three million, four hundred twenty-one thousand, two hundred forty-three".