859122102 has 16 divisors (see below), whose sum is σ = 1725376752. Its totient is φ = 285185280.

The previous prime is 859122091. The next prime is 859122137. The reversal of 859122102 is 201221958.

It is a super-2 number, since 2×859122102² = 1476181572289796808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 859122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295623 + ... + 298514.

It is an arithmetic number, because the mean of its divisors is an integer number (107836047).

Almost surely, 2^859122102 is an apocalyptic number.

859122102 is an abundant number, since it is smaller than the sum of its proper divisors (866254650).

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

859122102 is a wasteful number, since it uses less digits than its factorization.

859122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594383.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 859122102 is about 29310.7847387271. The cubic root of 859122102 is about 950.6448445548.

The spelling of 859122102 in words is "eight hundred fifty-nine million, one hundred twenty-two thousand, one hundred two".