1120149750 has 64 divisors (see below), whose sum is σ = 2943083520. Its totient is φ = 282981600.

The previous prime is 1120149743. The next prime is 1120149757. The reversal of 1120149750 is 579410211.

It is an interprime number because it is at equal distance from previous prime (1120149743) and next prime (1120149757).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120149757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25054 + ... + 53553.

It is an arithmetic number, because the mean of its divisors is an integer number (45985680).

Almost surely, 2^1120149750 is an apocalyptic number.

1120149750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120149750 is an abundant number, since it is smaller than the sum of its proper divisors (1822933770).

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

1120149750 is a wasteful number, since it uses less digits than its factorization.

1120149750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78646 (or 78636 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1120149750 is about 33468.6383051357. The cubic root of 1120149750 is about 1038.5451025928.

Adding to 1120149750 its reverse (579410211), we get a palindrome (1699559961).

The spelling of 1120149750 in words is "one billion, one hundred twenty million, one hundred forty-nine thousand, seven hundred fifty".