1242442301 has 8 divisors (see below), whose sum is σ = 1272712320. Its totient is φ = 1212234912.

The previous prime is 1242442283. The next prime is 1242442307. The reversal of 1242442301 is 1032442421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242442301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242442307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25820 + ... + 56138.

It is an arithmetic number, because the mean of its divisors is an integer number (159089040).

Almost surely, 2^1242442301 is an apocalyptic number.

It is an amenable number.

1242442301 is a deficient number, since it is larger than the sum of its proper divisors (30270019).

1242442301 is an equidigital number, since it uses as much as digits as its factorization.

1242442301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31315.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1242442301 is about 35248.2950084114. The cubic root of 1242442301 is about 1075.0419456501.

Adding to 1242442301 its reverse (1032442421), we get a palindrome (2274884722).

The spelling of 1242442301 in words is "one billion, two hundred forty-two million, four hundred forty-two thousand, three hundred one".