1242701373 has 8 divisors (see below), whose sum is σ = 1657898208. Its totient is φ = 827986064.

The previous prime is 1242701357. The next prime is 1242701389. The reversal of 1242701373 is 3731072421.

It is an interprime number because it is at equal distance from previous prime (1242701357) and next prime (1242701389).

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

It is a cyclic number.

It is not a de Polignac number, because 1242701373 - 2⁴ = 1242701357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1242701373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242701323) 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, 114315 + ... + 124712.

It is an arithmetic number, because the mean of its divisors is an integer number (207237276).

Almost surely, 2^1242701373 is an apocalyptic number.

It is an amenable number.

1242701373 is a deficient number, since it is larger than the sum of its proper divisors (415196835).

1242701373 is a wasteful number, since it uses less digits than its factorization.

1242701373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240763.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1242701373 is about 35251.9697747516. The cubic root of 1242701373 is about 1075.1166624426.

Adding to 1242701373 its reverse (3731072421), we get a palindrome (4973773794).

The spelling of 1242701373 in words is "one billion, two hundred forty-two million, seven hundred one thousand, three hundred seventy-three".