120430112872 has 48 divisors (see below), whose sum is σ = 236807750340. Its totient is φ = 57412363008.

The previous prime is 120430112861. The next prime is 120430112897. The reversal of 120430112872 is 278211034021.

It can be written as a sum of positive squares in 2 ways, for example, as 113101725636 + 7328387236 = 336306^2 + 85606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279158 + ... + 1370074.

Almost surely, 2^120430112872 is an apocalyptic number.

It is an amenable number.

120430112872 is a deficient number, since it is larger than the sum of its proper divisors (116377637468).

120430112872 is a wasteful number, since it uses less digits than its factorization.

120430112872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91282 (or 91255 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 120430112872 its reverse (278211034021), we get a palindrome (398641146893).

The spelling of 120430112872 in words is "one hundred twenty billion, four hundred thirty million, one hundred twelve thousand, eight hundred seventy-two".