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124506241 is a prime number
BaseRepresentation
bin1110110101111…
…01000010000001
322200021120110021
413122331002001
5223333144431
620204333441
73041166646
oct732750201
9280246407
10124506241
116430a422
1235844281
131ca44042
141276ddcd
15ade5b11
hex76bd081

124506241 has 2 divisors, whose sum is σ = 124506242. Its totient is φ = 124506240.

The previous prime is 124506233. The next prime is 124506257. The reversal of 124506241 is 142605421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91776400 + 32729841 = 9580^2 + 5721^2 .

It is a cyclic number.

It is not a de Polignac number, because 124506241 - 23 = 124506233 is a prime.

It is not a weakly prime, because it can be changed into another prime (124506211) 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 as a sum of consecutive naturals, namely, 62253120 + 62253121.

It is an arithmetic number, because the mean of its divisors is an integer number (62253121).

Almost surely, 2124506241 is an apocalyptic number.

It is an amenable number.

124506241 is a deficient number, since it is larger than the sum of its proper divisors (1).

124506241 is an equidigital number, since it uses as much as digits as its factorization.

124506241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 124506241 is about 11158.2364646032. The cubic root of 124506241 is about 499.3407859222.

The spelling of 124506241 in words is "one hundred twenty-four million, five hundred six thousand, two hundred forty-one".