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122042113 = 716772539
BaseRepresentation
bin1110100011000…
…11011100000001
322111122101022021
413101203130001
5222220321423
620035441441
73011224624
oct721433401
9274571267
10122042113
1162987056
1234a56281
131c39058b
14122cbdbb
15aaaa95d
hex7463701

122042113 has 8 divisors (see below), whose sum is σ = 123992640. Its totient is φ = 120098160.

The previous prime is 122042083. The next prime is 122042119. The reversal of 122042113 is 311240221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122042113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122042119) 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, 46798 + ... + 49336.

It is an arithmetic number, because the mean of its divisors is an integer number (15499080).

Almost surely, 2122042113 is an apocalyptic number.

It is an amenable number.

122042113 is a deficient number, since it is larger than the sum of its proper divisors (1950527).

122042113 is an equidigital number, since it uses as much as digits as its factorization.

122042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122042113 is about 11047.2672186383. The cubic root of 122042113 is about 496.0246272566.

Adding to 122042113 its reverse (311240221), we get a palindrome (433282334).

The spelling of 122042113 in words is "one hundred twenty-two million, forty-two thousand, one hundred thirteen".

Divisors: 1 71 677 2539 48067 180269 1718903 122042113