120439000772 has 6 divisors (see below), whose sum is σ = 210768251358. Its totient is φ = 60219500384.

The previous prime is 120439000697. The next prime is 120439000793. The reversal of 120439000772 is 277000934021.

It can be written as a sum of positive squares in only one way, i.e., 119367486016 + 1071514756 = 345496^2 + 32734^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15054875093 + ... + 15054875100.

It is an arithmetic number, because the mean of its divisors is an integer number (35128041893).

Almost surely, 2^120439000772 is an apocalyptic number.

It is an amenable number.

120439000772 is a deficient number, since it is larger than the sum of its proper divisors (90329250586).

120439000772 is a wasteful number, since it uses less digits than its factorization.

120439000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30109750197 (or 30109750195 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

Adding to 120439000772 its reverse (277000934021), we get a palindrome (397439934793).

The spelling of 120439000772 in words is "one hundred twenty billion, four hundred thirty-nine million, seven hundred seventy-two", and thus it is an aban number.