120420131032 has 32 divisors (see below), whose sum is σ = 236265433200. Its totient is φ = 57477423744.

The previous prime is 120420131011. The next prime is 120420131107. The reversal of 120420131032 is 230131024021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3822282 + ... + 3853657.

Almost surely, 2^120420131032 is an apocalyptic number.

It is an amenable number.

120420131032 is a deficient number, since it is larger than the sum of its proper divisors (115845302168).

120420131032 is a wasteful number, since it uses less digits than its factorization.

120420131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676035 (or 7676031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120420131032 its reverse (230131024021), we get a palindrome (350551155053).

The spelling of 120420131032 in words is "one hundred twenty billion, four hundred twenty million, one hundred thirty-one thousand, thirty-two".