855246122 has 16 divisors (see below), whose sum is σ = 1367131392. Its totient is φ = 400326960.

The previous prime is 855246121. The next prime is 855246127. The reversal of 855246122 is 221642558.

It is not an unprimeable number, because it can be changed into a prime (855246121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195629 + ... + 199952.

It is an arithmetic number, because the mean of its divisors is an integer number (85445712).

Almost surely, 2^855246122 is an apocalyptic number.

855246122 is a deficient number, since it is larger than the sum of its proper divisors (511885270).

855246122 is a wasteful number, since it uses less digits than its factorization.

855246122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395653.

The product of its digits is 38400, while the sum is 35.

The square root of 855246122 is about 29244.5913289962. The cubic root of 855246122 is about 949.2130591139.

The spelling of 855246122 in words is "eight hundred fifty-five million, two hundred forty-six thousand, one hundred twenty-two".