1124125450 has 48 divisors (see below), whose sum is σ = 2395096704. Its totient is φ = 384523200.

The previous prime is 1124125439. The next prime is 1124125477. The reversal of 1124125450 is 545214211.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157867 + ... + 164833.

It is an arithmetic number, because the mean of its divisors is an integer number (49897848).

Almost surely, 2^1124125450 is an apocalyptic number.

1124125450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1124125450 is an abundant number, since it is smaller than the sum of its proper divisors (1270971254).

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

1124125450 is a wasteful number, since it uses less digits than its factorization.

1124125450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447 (or 7442 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1124125450 is about 33527.9801061740. The cubic root of 1124125450 is about 1039.7723398375.

Adding to 1124125450 its reverse (545214211), we get a palindrome (1669339661).

The spelling of 1124125450 in words is "one billion, one hundred twenty-four million, one hundred twenty-five thousand, four hundred fifty".