1242113294 has 8 divisors (see below), whose sum is σ = 1864422360. Its totient is φ = 620639176.

The previous prime is 1242113291. The next prime is 1242113303. The reversal of 1242113294 is 4923112421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242113291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205004 + ... + 210975.

It is an arithmetic number, because the mean of its divisors is an integer number (233052795).

Almost surely, 2^1242113294 is an apocalyptic number.

1242113294 is a deficient number, since it is larger than the sum of its proper divisors (622309066).

1242113294 is a wasteful number, since it uses less digits than its factorization.

1242113294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417474.

The product of its digits is 3456, while the sum is 29.

The square root of 1242113294 is about 35243.6277077148. The cubic root of 1242113294 is about 1074.9470445160.

The spelling of 1242113294 in words is "one billion, two hundred forty-two million, one hundred thirteen thousand, two hundred ninety-four".