842122052 has 12 divisors (see below), whose sum is σ = 1473990336. Its totient is φ = 420981960.

The previous prime is 842122033. The next prime is 842122063. The reversal of 842122052 is 250221248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8777 + ... + 41967.

It is an arithmetic number, because the mean of its divisors is an integer number (122832528).

Almost surely, 2^842122052 is an apocalyptic number.

It is an amenable number.

842122052 is a deficient number, since it is larger than the sum of its proper divisors (631868284).

842122052 is a wasteful number, since it uses less digits than its factorization.

842122052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39538 (or 39536 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 842122052 is about 29019.3392757313. The cubic root of 842122052 is about 944.3326669754.

The spelling of 842122052 in words is "eight hundred forty-two million, one hundred twenty-two thousand, fifty-two".