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124907441 is a prime number
BaseRepresentation
bin1110111000111…
…10111110110001
322201000221210112
413130132332301
5223434014231
620221111105
73044460431
oct734367661
9281027715
10124907441
116456389a
12359b8495
131cb54839
14128362c1
15ae7492b
hex771efb1

124907441 has 2 divisors, whose sum is σ = 124907442. Its totient is φ = 124907440.

The previous prime is 124907383. The next prime is 124907459. The reversal of 124907441 is 144709421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90801841 + 34105600 = 9529^2 + 5840^2 .

It is a cyclic number.

It is not a de Polignac number, because 124907441 - 226 = 57798577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124907398 and 124907407.

It is not a weakly prime, because it can be changed into another prime (124907491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62453720 + 62453721.

It is an arithmetic number, because the mean of its divisors is an integer number (62453721).

Almost surely, 2124907441 is an apocalyptic number.

It is an amenable number.

124907441 is a deficient number, since it is larger than the sum of its proper divisors (1).

124907441 is an equidigital number, since it uses as much as digits as its factorization.

124907441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 124907441 is about 11176.1997566257. The cubic root of 124907441 is about 499.8765575264.

The spelling of 124907441 in words is "one hundred twenty-four million, nine hundred seven thousand, four hundred forty-one".