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122061071 = 1117652733
BaseRepresentation
bin1110100011010…
…00000100001111
322111200100022102
413101220010033
5222221423241
620040105315
73011334116
oct721500417
9274610272
10122061071
116299a320
1234a6523b
131c3990b2
14122d4c7d
15aab139b
hex746810f

122061071 has 8 divisors (see below), whose sum is σ = 140990544. Its totient is φ = 104437120.

The previous prime is 122061053. The next prime is 122061091. The reversal of 122061071 is 170160221.

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

It is not a de Polignac number, because 122061071 - 26 = 122061007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122061031) 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, 326180 + ... + 326553.

It is an arithmetic number, because the mean of its divisors is an integer number (17623818).

Almost surely, 2122061071 is an apocalyptic number.

122061071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122061071 is a deficient number, since it is larger than the sum of its proper divisors (18929473).

122061071 is a wasteful number, since it uses less digits than its factorization.

122061071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652761.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 122061071 is about 11048.1252255756. The cubic root of 122061071 is about 496.0503100525.

The spelling of 122061071 in words is "one hundred twenty-two million, sixty-one thousand, seventy-one".

Divisors: 1 11 17 187 652733 7180063 11096461 122061071