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122016071 = 592068069
BaseRepresentation
bin1110100010111…
…01000101000111
322111121001120202
413101131011013
5222214003241
620035121115
73011055662
oct721350507
9274531522
10122016071
1162969531
1234a4319b
131c381778
14122c26d9
15aaa2d9b
hex745d147

122016071 has 4 divisors (see below), whose sum is σ = 124084200. Its totient is φ = 119947944.

The previous prime is 122016067. The next prime is 122016077. The reversal of 122016071 is 170610221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170610221 = 257663853.

It is not a de Polignac number, because 122016071 - 22 = 122016067 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 (122016077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033976 + ... + 1034093.

It is an arithmetic number, because the mean of its divisors is an integer number (31021050).

Almost surely, 2122016071 is an apocalyptic number.

122016071 is a deficient number, since it is larger than the sum of its proper divisors (2068129).

122016071 is an equidigital number, since it uses as much as digits as its factorization.

122016071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068128.

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

The square root of 122016071 is about 11046.0884932179. The cubic root of 122016071 is about 495.9893432826.

Adding to 122016071 its reverse (170610221), we get a palindrome (292626292).

The spelling of 122016071 in words is "one hundred twenty-two million, sixteen thousand, seventy-one".

Divisors: 1 59 2068069 122016071