2153120112 has 120 divisors (see below), whose sum is σ = 7079265648. Its totient is φ = 602265600.

The previous prime is 2153120089. The next prime is 2153120131. The reversal of 2153120112 is 2110213512.

2153120112 is a `hidden beast` number, since 2 + 1 + 531 + 20 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31689 + ... + 72872.

Almost surely, 2^2153120112 is an apocalyptic number.

2153120112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2153120112 is an abundant number, since it is smaller than the sum of its proper divisors (4926145536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153120112 is a wasteful number, since it uses less digits than its factorization.

2153120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104599 (or 104590 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2153120112 is about 46401.7253127510. The cubic root of 2153120112 is about 1291.2869219594.

Adding to 2153120112 its reverse (2110213512), we get a palindrome (4263333624).

It can be divided in two parts, 2153 and 120112, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 2153120112 in words is "two billion, one hundred fifty-three million, one hundred twenty thousand, one hundred twelve".