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122669204 = 2274381043
BaseRepresentation
bin1110100111111…
…00100010010100
322112211020111212
413103330202110
5222400403304
620101120552
73016446110
oct723744224
9275736455
10122669204
1163275209
12350b9158
131c54cb38
1412412740
15ab8166e
hex74fc894

122669204 has 12 divisors (see below), whose sum is σ = 245338464. Its totient is φ = 52572504.

The previous prime is 122669203. The next prime is 122669219. The reversal of 122669204 is 402966221.

122669204 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122669203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190494 + ... + 2190549.

It is an arithmetic number, because the mean of its divisors is an integer number (20444872).

Almost surely, 2122669204 is an apocalyptic number.

122669204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122669204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122669204 is a wasteful number, since it uses less digits than its factorization.

122669204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381054 (or 4381052 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 122669204 is about 11075.6130304376. The cubic root of 122669204 is about 496.8727534358.

The spelling of 122669204 in words is "one hundred twenty-two million, six hundred sixty-nine thousand, two hundred four".

Divisors: 1 2 4 7 14 28 4381043 8762086 17524172 30667301 61334602 122669204