130242041242 has 4 divisors (see below), whose sum is σ = 195363061866. Its totient is φ = 65121020620.

The previous prime is 130242041227. The next prime is 130242041269. The reversal of 130242041242 is 242140242031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74480413921 + 55761627321 = 272911^2 + 236139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32560510309 + ... + 32560510312.

Almost surely, 2^130242041242 is an apocalyptic number.

130242041242 is a deficient number, since it is larger than the sum of its proper divisors (65121020624).

130242041242 is an equidigital number, since it uses as much as digits as its factorization.

130242041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65121020623.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130242041242 its reverse (242140242031), we get a palindrome (372382283273).

The spelling of 130242041242 in words is "one hundred thirty billion, two hundred forty-two million, forty-one thousand, two hundred forty-two".