351042122 has 4 divisors (see below), whose sum is σ = 526563186. Its totient is φ = 175521060.

The previous prime is 351042121. The next prime is 351042149. The reversal of 351042122 is 221240153.

351042122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221240153 = 5519 ⋅40087.

It can be written as a sum of positive squares in only one way, i.e., 340808521 + 10233601 = 18461^2 + 3199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 351042094 and 351042103.

It is not an unprimeable number, because it can be changed into a prime (351042121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87760529 + ... + 87760532.

Almost surely, 2^351042122 is an apocalyptic number.

351042122 is a deficient number, since it is larger than the sum of its proper divisors (175521064).

351042122 is a wasteful number, since it uses less digits than its factorization.

351042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175521063.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 351042122 is about 18736.1181144868. The cubic root of 351042122 is about 705.4286225436.

Adding to 351042122 its reverse (221240153), we get a palindrome (572282275).

The spelling of 351042122 in words is "three hundred fifty-one million, forty-two thousand, one hundred twenty-two".