1232250000 has 280 divisors, whose sum is σ = 4184946432. Its totient is φ = 312000000.

The previous prime is 1232249951. The next prime is 1232250007. The reversal of 1232250000 is 522321.

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

It is not an unprimeable number, because it can be changed into a prime (1232250007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 23249974 + ... + 23250026.

Almost surely, 2^1232250000 is an apocalyptic number.

1232250000 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 1232250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092473216).

1232250000 is an abundant number, since it is smaller than the sum of its proper divisors (2952696432).

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

1232250000 is an frugal number, since it uses more digits than its factorization.

1232250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1232250000 is about 35103.4186369362. The cubic root of 1232250000 is about 1072.0941895780.

Adding to 1232250000 its reverse (522321), we get a palindrome (1232772321).

The spelling of 1232250000 in words is "one billion, two hundred thirty-two million, two hundred fifty thousand".