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122104244 = 2230526061
BaseRepresentation
bin1110100011100…
…10100110110100
322111202112112102
413101302212310
5222224313434
620041041232
73011604023
oct721624664
9274675472
10122104244
1162a197a9
1234a86218
131c3b2942
14123068ba
15aabe07e
hex74729b4

122104244 has 6 divisors (see below), whose sum is σ = 213682434. Its totient is φ = 61052120.

The previous prime is 122104237. The next prime is 122104247. The reversal of 122104244 is 442401221.

It can be written as a sum of positive squares in only one way, i.e., 64192144 + 57912100 = 8012^2 + 7610^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122104247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15263027 + ... + 15263034.

It is an arithmetic number, because the mean of its divisors is an integer number (35613739).

Almost surely, 2122104244 is an apocalyptic number.

It is an amenable number.

122104244 is a deficient number, since it is larger than the sum of its proper divisors (91578190).

122104244 is a wasteful number, since it uses less digits than its factorization.

122104244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30526065 (or 30526063 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 122104244 is about 11050.0789137454. The cubic root of 122104244 is about 496.1087874890.

Adding to 122104244 its reverse (442401221), we get a palindrome (564505465).

The spelling of 122104244 in words is "one hundred twenty-two million, one hundred four thousand, two hundred forty-four".

Divisors: 1 2 4 30526061 61052122 122104244