1242030316 has 6 divisors (see below), whose sum is σ = 2173553060. Its totient is φ = 621015156.

The previous prime is 1242030313. The next prime is 1242030329. The reversal of 1242030316 is 6130302421.

It is not an unprimeable number, because it can be changed into a prime (1242030313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155253786 + ... + 155253793.

Almost surely, 2^1242030316 is an apocalyptic number.

It is an amenable number.

1242030316 is a deficient number, since it is larger than the sum of its proper divisors (931522744).

1242030316 is a wasteful number, since it uses less digits than its factorization.

1242030316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310507583 (or 310507581 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1242030316 is about 35242.4504823373. The cubic root of 1242030316 is about 1074.9231071015.

Adding to 1242030316 its reverse (6130302421), we get a palindrome (7372332737).

The spelling of 1242030316 in words is "one billion, two hundred forty-two million, thirty thousand, three hundred sixteen".