120756244552 has 16 divisors (see below), whose sum is σ = 227389712940. Its totient is φ = 60118987776.

The previous prime is 120756244549. The next prime is 120756244571. The reversal of 120756244552 is 255442657021.

It can be written as a sum of positive squares in 2 ways, for example, as 119435212836 + 1321031716 = 345594^2 + 36346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120756244499 and 120756244508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32389833 + ... + 32393560.

Almost surely, 2^120756244552 is an apocalyptic number.

It is an amenable number.

120756244552 is a deficient number, since it is larger than the sum of its proper divisors (106633468388).

120756244552 is a wasteful number, since it uses less digits than its factorization.

120756244552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64783632 (or 64783628 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 120756244552 in words is "one hundred twenty billion, seven hundred fifty-six million, two hundred forty-four thousand, five hundred fifty-two".