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122130115 = 5231062001
BaseRepresentation
bin1110100011110…
…00111011000011
322111210212000121
413101320323003
5222231130430
620041401111
73012042322
oct721707303
9274725017
10122130115
1162a37188
1234a99197
131c3c1653
14123120b9
15aac6a7a
hex7478ec3

122130115 has 8 divisors (see below), whose sum is σ = 152928288. Its totient is φ = 93456000.

The previous prime is 122130083. The next prime is 122130133. The reversal of 122130115 is 511031221.

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

It is not a de Polignac number, because 122130115 - 25 = 122130083 is a prime.

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, 530886 + ... + 531115.

It is an arithmetic number, because the mean of its divisors is an integer number (19116036).

Almost surely, 2122130115 is an apocalyptic number.

122130115 is a deficient number, since it is larger than the sum of its proper divisors (30798173).

122130115 is a wasteful number, since it uses less digits than its factorization.

122130115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062029.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 122130115 is about 11051.2494768691. The cubic root of 122130115 is about 496.1438229190.

Adding to 122130115 its reverse (511031221), we get a palindrome (633161336).

The spelling of 122130115 in words is "one hundred twenty-two million, one hundred thirty thousand, one hundred fifteen".

Divisors: 1 5 23 115 1062001 5310005 24426023 122130115