120224233131 has 4 divisors (see below), whose sum is σ = 160298977512. Its totient is φ = 80149488752.

The previous prime is 120224233111. The next prime is 120224233147. The reversal of 120224233131 is 131332422021.

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 120224233131 - 2⁹ = 120224232619 is a prime.

It is a super-2 number, since 2×120224233131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120224233111) 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, 20037372186 + ... + 20037372191.

It is an arithmetic number, because the mean of its divisors is an integer number (40074744378).

Almost surely, 2^120224233131 is an apocalyptic number.

120224233131 is a deficient number, since it is larger than the sum of its proper divisors (40074744381).

120224233131 is an equidigital number, since it uses as much as digits as its factorization.

120224233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40074744380.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120224233131 its reverse (131332422021), we get a palindrome (251556655152).

The spelling of 120224233131 in words is "one hundred twenty billion, two hundred twenty-four million, two hundred thirty-three thousand, one hundred thirty-one".