303020101242 has 24 divisors (see below), whose sum is σ = 674287974516. Its totient is φ = 98276789376.

The previous prime is 303020101213. The next prime is 303020101247. The reversal of 303020101242 is 242101020303.

303020101242 is a `hidden beast` number, since 303 + 0 + 20 + 101 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 297026090001 + 5994011241 = 545001^2 + 77421^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (303020101247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227491903 + ... + 227493234.

Almost surely, 2^303020101242 is an apocalyptic number.

303020101242 is an abundant number, since it is smaller than the sum of its proper divisors (371267873274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303020101242 is a wasteful number, since it uses less digits than its factorization.

303020101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454985182 (or 454985179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 303020101242 its reverse (242101020303), we get a palindrome (545121121545).

The spelling of 303020101242 in words is "three hundred three billion, twenty million, one hundred one thousand, two hundred forty-two".