1242604300 has 72 divisors (see below), whose sum is σ = 3165012704. Its totient is φ = 414512640.

The previous prime is 1242604291. The next prime is 1242604309. The reversal of 1242604300 is 34062421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1242604291) and next prime (1242604309).

It is not an unprimeable number, because it can be changed into a prime (1242604309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1912 + ... + 49888.

Almost surely, 2^1242604300 is an apocalyptic number.

1242604300 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 1242604300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582506352).

1242604300 is an abundant number, since it is smaller than the sum of its proper divisors (1922408404).

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

1242604300 is a wasteful number, since it uses less digits than its factorization.

1242604300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48035 (or 48028 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1242604300 is about 35250.5929028151. The cubic root of 1242604300 is about 1075.0886676458.

Adding to 1242604300 its reverse (34062421), we get a palindrome (1276666721).

The spelling of 1242604300 in words is "one billion, two hundred forty-two million, six hundred four thousand, three hundred".