1124997120 has 384 divisors, whose sum is σ = 4320388800. Its totient is φ = 276037632.

The previous prime is 1124997119. The next prime is 1124997131. The reversal of 1124997120 is 217994211.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3594084 + ... + 3594396.

Almost surely, 2^1124997120 is an apocalyptic number.

1124997120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124997120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160194400).

1124997120 is an abundant number, since it is smaller than the sum of its proper divisors (3195391680).

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

1124997120 is a wasteful number, since it uses less digits than its factorization.

1124997120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1124997120 is about 33540.9767299642. The cubic root of 1124997120 is about 1040.0410240228.

The spelling of 1124997120 in words is "one billion, one hundred twenty-four million, nine hundred ninety-seven thousand, one hundred twenty".