122842947342 has 32 divisors (see below), whose sum is σ = 264020677632. Its totient is φ = 37963753344.

The previous prime is 122842947323. The next prime is 122842947397. The reversal of 122842947342 is 243749248221.

It is a junction number, because it is equal to n+sod(n) for n = 122842947291 and 122842947300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8980798 + ... + 8994465.

It is an arithmetic number, because the mean of its divisors is an integer number (8250646176).

Almost surely, 2^122842947342 is an apocalyptic number.

122842947342 is an abundant number, since it is smaller than the sum of its proper divisors (141177730290).

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

122842947342 is a wasteful number, since it uses less digits than its factorization.

122842947342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975352.

The product of its digits is 1548288, while the sum is 48.

The spelling of 122842947342 in words is "one hundred twenty-two billion, eight hundred forty-two million, nine hundred forty-seven thousand, three hundred forty-two".