120213432243 has 48 divisors (see below), whose sum is σ = 188036259840. Its totient is φ = 73827633600.

The previous prime is 120213432217. The next prime is 120213432257. The reversal of 120213432243 is 342234312021.

120213432243 is a `hidden beast` number, since 1 + 202 + 1 + 3 + 432 + 24 + 3 = 666.

It is not a de Polignac number, because 120213432243 - 2⁵ = 120213432211 is a prime.

It is a super-2 number, since 2×120213432243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120213432643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469830 + ... + 679092.

It is an arithmetic number, because the mean of its divisors is an integer number (3917422080).

Almost surely, 2^120213432243 is an apocalyptic number.

120213432243 is a deficient number, since it is larger than the sum of its proper divisors (67822827597).

120213432243 is a wasteful number, since it uses less digits than its factorization.

120213432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209400 (or 209397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 120213432243 its reverse (342234312021), we get a palindrome (462447744264).

The spelling of 120213432243 in words is "one hundred twenty billion, two hundred thirteen million, four hundred thirty-two thousand, two hundred forty-three".