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122013074 = 2711097883
BaseRepresentation
bin1110100010111…
…00010110010010
322111120220110202
413101130112102
5222213404244
620035055202
73011044151
oct721342622
9274526422
10122013074
1162967257
1234a41502
131c3802b1
14122c1598
15aaa204e
hex745c592

122013074 has 16 divisors (see below), whose sum is σ = 187323840. Its totient is φ = 59587920.

The previous prime is 122013061. The next prime is 122013077. The reversal of 122013074 is 470310221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122013077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11537 + ... + 19419.

It is an arithmetic number, because the mean of its divisors is an integer number (11707740).

Almost surely, 2122013074 is an apocalyptic number.

122013074 is a deficient number, since it is larger than the sum of its proper divisors (65310766).

122013074 is a wasteful number, since it uses less digits than its factorization.

122013074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 122013074 is about 11045.9528335042. The cubic root of 122013074 is about 495.9852823633.

Adding to 122013074 its reverse (470310221), we get a palindrome (592323295).

The spelling of 122013074 in words is "one hundred twenty-two million, thirteen thousand, seventy-four".

Divisors: 1 2 71 109 142 218 7739 7883 15478 15766 559693 859247 1119386 1718494 61006537 122013074