1120120164 has 120 divisors (see below), whose sum is σ = 3020659488. Its totient is φ = 363216960.

The previous prime is 1120120153. The next prime is 1120120181. The reversal of 1120120164 is 4610210211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3227839 + ... + 3228185.

Almost surely, 2^1120120164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120120164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510329744).

1120120164 is an abundant number, since it is smaller than the sum of its proper divisors (1900539324).

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

1120120164 is an frugal number, since it uses more digits than its factorization.

1120120164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1120120164 is about 33468.1963063443. The cubic root of 1120120164 is about 1038.5359589743.

Adding to 1120120164 its reverse (4610210211), we get a palindrome (5730330375).

The spelling of 1120120164 in words is "one billion, one hundred twenty million, one hundred twenty thousand, one hundred sixty-four".