242661321046 has 16 divisors (see below), whose sum is σ = 373352299488. Its totient is φ = 118218212800.

The previous prime is 242661320983. The next prime is 242661321109. The reversal of 242661321046 is 640123166242.

It is an interprime number because it is at equal distance from previous prime (242661320983) and next prime (242661321109).

It is a junction number, because it is equal to n+sod(n) for n = 242661320996 and 242661321014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850770 + ... + 1977541.

It is an arithmetic number, because the mean of its divisors is an integer number (23334518718).

Almost surely, 2^242661321046 is an apocalyptic number.

242661321046 is a deficient number, since it is larger than the sum of its proper divisors (130690978442).

242661321046 is a wasteful number, since it uses less digits than its factorization.

242661321046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829127.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 242661321046 its reverse (640123166242), we get a palindrome (882784487288).

The spelling of 242661321046 in words is "two hundred forty-two billion, six hundred sixty-one million, three hundred twenty-one thousand, forty-six".