9212054042 has 16 divisors (see below), whose sum is σ = 13857889320. Its totient is φ = 4592775168.

The previous prime is 9212054039. The next prime is 9212054083. The reversal of 9212054042 is 2404502129.

It can be written as a sum of positive squares in 4 ways, for example, as 9208129681 + 3924361 = 95959^2 + 1981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9212053996 and 9212054014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316858 + ... + 1323834.

Almost surely, 2^9212054042 is an apocalyptic number.

9212054042 is a deficient number, since it is larger than the sum of its proper divisors (4645835278).

9212054042 is a wasteful number, since it uses less digits than its factorization.

9212054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 9212054042 is about 95979.4459350542. The cubic root of 9212054042 is about 2096.2938441938.

The spelling of 9212054042 in words is "nine billion, two hundred twelve million, fifty-four thousand, forty-two".