1124202120 has 32 divisors (see below), whose sum is σ = 3372606720. Its totient is φ = 299787200.

The previous prime is 1124202077. The next prime is 1124202173. The reversal of 1124202120 is 212024211.

It is a super-2 number, since 2×1124202120² = 2527660813224988800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1124202120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4684056 + ... + 4684295.

It is an arithmetic number, because the mean of its divisors is an integer number (105393960).

Almost surely, 2^1124202120 is an apocalyptic number.

1124202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124202120 is an abundant number, since it is smaller than the sum of its proper divisors (2248404600).

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

1124202120 is a wasteful number, since it uses less digits than its factorization.

1124202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368365 (or 9368361 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1124202120 is about 33529.1234600608. The cubic root of 1124202120 is about 1039.7959782233.

Adding to 1124202120 its reverse (212024211), we get a palindrome (1336226331).

The spelling of 1124202120 in words is "one billion, one hundred twenty-four million, two hundred two thousand, one hundred twenty".