1455120112 has 20 divisors (see below), whose sum is σ = 2823580936. Its totient is φ = 726454080.

The previous prime is 1455120103. The next prime is 1455120113. The reversal of 1455120112 is 2110215541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455120113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58218 + ... + 79369.

Almost surely, 2^1455120112 is an apocalyptic number.

It is an amenable number.

1455120112 is a deficient number, since it is larger than the sum of its proper divisors (1368460824).

1455120112 is a wasteful number, since it uses less digits than its factorization.

1455120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138256 (or 138250 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1455120112 is about 38146.0366486480. The cubic root of 1455120112 is about 1133.1818619557.

Adding to 1455120112 its reverse (2110215541), we get a palindrome (3565335653).

The spelling of 1455120112 in words is "one billion, four hundred fifty-five million, one hundred twenty thousand, one hundred twelve".