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122013102 = 2343538923
BaseRepresentation
bin1110100010111…
…00010110101110
322111120220111210
413101130112232
5222213404402
620035055250
73011044221
oct721342656
9274526453
10122013102
1162967282
1234a41526
131c380303
14122c15b8
15aaa206c
hex745c5ae

122013102 has 32 divisors (see below), whose sum is σ = 254441088. Its totient is φ = 38971296.

The previous prime is 122013077. The next prime is 122013109. The reversal of 122013102 is 201310221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9213 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (7951284).

Almost surely, 2122013102 is an apocalyptic number.

122013102 is an abundant number, since it is smaller than the sum of its proper divisors (132427986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122013102 is a wasteful number, since it uses less digits than its factorization.

122013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 122013102 is about 11045.9541009367. The cubic root of 122013102 is about 495.9853203035.

Adding to 122013102 its reverse (201310221), we get a palindrome (323323323).

The spelling of 122013102 in words is "one hundred twenty-two million, thirteen thousand, one hundred two".

Divisors: 1 2 3 6 43 53 86 106 129 159 258 318 2279 4558 6837 8923 13674 17846 26769 53538 383689 472919 767378 945838 1151067 1418757 2302134 2837514 20335517 40671034 61006551 122013102