120023333542 has 16 divisors (see below), whose sum is σ = 208572839712. Its totient is φ = 50733933120.

The previous prime is 120023333503. The next prime is 120023333567. The reversal of 120023333542 is 245333320021.

It is a self number, because there is not a number n which added to its sum of digits gives 120023333542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58718809 + ... + 58720852.

It is an arithmetic number, because the mean of its divisors is an integer number (13035802482).

Almost surely, 2^120023333542 is an apocalyptic number.

120023333542 is a deficient number, since it is larger than the sum of its proper divisors (88549506170).

120023333542 is a wasteful number, since it uses less digits than its factorization.

120023333542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117439743.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 120023333542 its reverse (245333320021), we get a palindrome (365356653563).

The spelling of 120023333542 in words is "one hundred twenty billion, twenty-three million, three hundred thirty-three thousand, five hundred forty-two".