353542121342 has 4 divisors (see below), whose sum is σ = 530313182016. Its totient is φ = 176771060670.

The previous prime is 353542121249. The next prime is 353542121369. The reversal of 353542121342 is 243121245353.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88385530334 + ... + 88385530337.

It is an arithmetic number, because the mean of its divisors is an integer number (132578295504).

Almost surely, 2^353542121342 is an apocalyptic number.

353542121342 is a deficient number, since it is larger than the sum of its proper divisors (176771060674).

353542121342 is a wasteful number, since it uses less digits than its factorization.

353542121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176771060673.

The product of its digits is 86400, while the sum is 35.

Adding to 353542121342 its reverse (243121245353), we get a palindrome (596663366695).

The spelling of 353542121342 in words is "three hundred fifty-three billion, five hundred forty-two million, one hundred twenty-one thousand, three hundred forty-two".