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122056885 = 547519391
BaseRepresentation
bin1110100011001…
…11000010110101
322111200010120101
413101213002311
5222221310020
620040034101
73011315656
oct721470265
9274603511
10122056885
1162997165
1234a62931
131c397212
14122d352d
15aab000a
hex74670b5

122056885 has 8 divisors (see below), whose sum is σ = 149584896. Its totient is φ = 95567760.

The previous prime is 122056871. The next prime is 122056901. The reversal of 122056885 is 588650221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122056885 - 29 = 122056373 is a prime.

It is a Duffinian number.

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, 259461 + ... + 259930.

It is an arithmetic number, because the mean of its divisors is an integer number (18698112).

Almost surely, 2122056885 is an apocalyptic number.

It is an amenable number.

122056885 is a deficient number, since it is larger than the sum of its proper divisors (27528011).

122056885 is an equidigital number, since it uses as much as digits as its factorization.

122056885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519443.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 122056885 is about 11047.9357800451. The cubic root of 122056885 is about 496.0446394202.

The spelling of 122056885 in words is "one hundred twenty-two million, fifty-six thousand, eight hundred eighty-five".

Divisors: 1 5 47 235 519391 2596955 24411377 122056885