1000122342 has 96 divisors (see below), whose sum is σ = 2262481632. Its totient is φ = 293649408.

The previous prime is 1000122313. The next prime is 1000122367. The reversal of 1000122342 is 2432210001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5780968 + ... + 5781140.

It is an arithmetic number, because the mean of its divisors is an integer number (23567517).

Almost surely, 2^1000122342 is an apocalyptic number.

1000122342 is an abundant number, since it is smaller than the sum of its proper divisors (1262359290).

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

1000122342 is a wasteful number, since it uses less digits than its factorization.

1000122342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1000122342 is about 31624.7109393904. The cubic root of 1000122342 is about 1000.0407790037.

Adding to 1000122342 its reverse (2432210001), we get a palindrome (3432332343).

The spelling of 1000122342 in words is "one billion, one hundred twenty-two thousand, three hundred forty-two".