1016120572 has 12 divisors (see below), whose sum is σ = 1781836056. Its totient is φ = 507024560.

The previous prime is 1016120569. The next prime is 1016120579. The reversal of 1016120572 is 2750216101.

1016120572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016120579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256723 + ... + 260650.

It is an arithmetic number, because the mean of its divisors is an integer number (148486338).

Almost surely, 2^1016120572 is an apocalyptic number.

It is an amenable number.

1016120572 is a deficient number, since it is larger than the sum of its proper divisors (765715484).

1016120572 is a wasteful number, since it uses less digits than its factorization.

1016120572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517868 (or 517866 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1016120572 is about 31876.6461849424. The cubic root of 1016120572 is about 1005.3449050918.

Adding to 1016120572 its reverse (2750216101), we get a palindrome (3766336673).

The spelling of 1016120572 in words is "one billion, sixteen million, one hundred twenty thousand, five hundred seventy-two".