351342424243122 has 128 divisors (see below), whose sum is σ = 801971215718400. Its totient is φ = 101654872359936.

The previous prime is 351342424243121. The next prime is 351342424243123. The reversal of 351342424243122 is 221342424243153.

It is an interprime number because it is at equal distance from previous prime (351342424243121) and next prime (351342424243123).

It is not an unprimeable number, because it can be changed into a prime (351342424243121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6972853213 + ... + 6972903599.

It is an arithmetic number, because the mean of its divisors is an integer number (6265400122800).

Almost surely, 2^{351342424243122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351342424243122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400985607859200).

351342424243122 is an abundant number, since it is smaller than the sum of its proper divisors (450628791475278).

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

351342424243122 is a wasteful number, since it uses less digits than its factorization.

351342424243122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55040.

The product of its digits is 1105920, while the sum is 42.

Adding to 351342424243122 its reverse (221342424243153), we get a palindrome (572684848486275).

The spelling of 351342424243122 in words is "three hundred fifty-one trillion, three hundred forty-two billion, four hundred twenty-four million, two hundred forty-three thousand, one hundred twenty-two".