134242541242 has 8 divisors (see below), whose sum is σ = 202812472800. Its totient is φ = 66638383644.

The previous prime is 134242541239. The next prime is 134242541281. The reversal of 134242541242 is 242145242431.

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

It is a super-2 number, since 2×134242541242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134242541198 and 134242541207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241443142 + ... + 241443697.

It is an arithmetic number, because the mean of its divisors is an integer number (25351559100).

Almost surely, 2^134242541242 is an apocalyptic number.

134242541242 is a deficient number, since it is larger than the sum of its proper divisors (68569931558).

134242541242 is a wasteful number, since it uses less digits than its factorization.

134242541242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482886980.

The product of its digits is 61440, while the sum is 34.

Adding to 134242541242 its reverse (242145242431), we get a palindrome (376387783673).

The spelling of 134242541242 in words is "one hundred thirty-four billion, two hundred forty-two million, five hundred forty-one thousand, two hundred forty-two".