Search a number
-
+
122079081 = 397741651
BaseRepresentation
bin1110100011011…
…00011101101001
322111201021000110
413101230131221
5222223012311
620040324533
73011440455
oct721543551
9274637013
10122079081
1162a01903
1234a73749
131c3a4357
14122db665
15aab68a6
hex746c769

122079081 has 8 divisors (see below), whose sum is σ = 162942624. Its totient is φ = 81300800.

The previous prime is 122079079. The next prime is 122079103. The reversal of 122079081 is 180970221.

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

It is a cyclic number.

It is not a de Polignac number, because 122079081 - 21 = 122079079 is a prime.

It is a super-3 number, since 3×1220790813 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (122029081) 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, 17895 + ... + 23756.

It is an arithmetic number, because the mean of its divisors is an integer number (20367828).

Almost surely, 2122079081 is an apocalyptic number.

It is an amenable number.

122079081 is a deficient number, since it is larger than the sum of its proper divisors (40863543).

122079081 is an equidigital number, since it uses as much as digits as its factorization.

122079081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42631.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 122079081 is about 11048.9402659260. The cubic root of 122079081 is about 496.0747061100.

The spelling of 122079081 in words is "one hundred twenty-two million, seventy-nine thousand, eighty-one".

Divisors: 1 3 977 2931 41651 124953 40693027 122079081