1152120214 has 32 divisors (see below), whose sum is σ = 2082182400. Its totient is φ = 467065440.

The previous prime is 1152120197. The next prime is 1152120217. The reversal of 1152120214 is 4120212511.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1152120191 and 1152120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152120217) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 193644 + ... + 199504.

It is an arithmetic number, because the mean of its divisors is an integer number (65068200).

Almost surely, 2^1152120214 is an apocalyptic number.

1152120214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1152120214 is a deficient number, since it is larger than the sum of its proper divisors (930062186).

1152120214 is a wasteful number, since it uses less digits than its factorization.

1152120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1152120214 is about 33942.8963702275. The cubic root of 1152120214 is about 1048.3330205132. Note that the first 3 decimals are identical.

Adding to 1152120214 its reverse (4120212511), we get a palindrome (5272332725).

The spelling of 1152120214 in words is "one billion, one hundred fifty-two million, one hundred twenty thousand, two hundred fourteen".