122544352142 has 8 divisors (see below), whose sum is σ = 183818151576. Its totient is φ = 61271634952.

The previous prime is 122544352121. The next prime is 122544352163. The reversal of 122544352142 is 241253445221.

It is an interprime number because it is at equal distance from previous prime (122544352121) and next prime (122544352163).

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

It is a congruent number.

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, 132773 + ... + 512559.

It is an arithmetic number, because the mean of its divisors is an integer number (22977268947).

Almost surely, 2^122544352142 is an apocalyptic number.

122544352142 is a deficient number, since it is larger than the sum of its proper divisors (61273799434).

122544352142 is a wasteful number, since it uses less digits than its factorization.

122544352142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541122.

The product of its digits is 76800, while the sum is 35.

Adding to 122544352142 its reverse (241253445221), we get a palindrome (363797797363).

The spelling of 122544352142 in words is "one hundred twenty-two billion, five hundred forty-four million, three hundred fifty-two thousand, one hundred forty-two".