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122664102 = 23113750231
BaseRepresentation
bin1110100111110…
…11010010100110
322112210222111220
413103323102212
5222400222402
620101041210
73016425201
oct723732246
9275728456
10122664102
11632713a0
12350b6206
131c54a712
1412410938
15ab7edbc
hex74fb4a6

122664102 has 32 divisors (see below), whose sum is σ = 274869504. Its totient is φ = 36165600.

The previous prime is 122664089. The next prime is 122664103. The reversal of 122664102 is 201466221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122664103) 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, 22674 + ... + 27557.

It is an arithmetic number, because the mean of its divisors is an integer number (8589672).

Almost surely, 2122664102 is an apocalyptic number.

122664102 is an abundant number, since it is smaller than the sum of its proper divisors (152205402).

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

122664102 is a wasteful number, since it uses less digits than its factorization.

122664102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50284.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 122664102 is about 11075.3827021914. The cubic root of 122664102 is about 496.8658647741.

The spelling of 122664102 in words is "one hundred twenty-two million, six hundred sixty-four thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 50231 100462 150693 301386 552541 1105082 1657623 1858547 3315246 3717094 5575641 11151282 20444017 40888034 61332051 122664102