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123232051 is a prime number
BaseRepresentation
bin1110101100001…
…01111100110011
322120212211121001
413112011330303
5223021411201
620121142431
73024312055
oct726057463
9276784531
10123232051
116361a078
123532aa17
131c6b9097
141251b8d5
15ac43301
hex7585f33

123232051 has 2 divisors, whose sum is σ = 123232052. Its totient is φ = 123232050.

The previous prime is 123232033. The next prime is 123232117. The reversal of 123232051 is 150232321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123232051 - 215 = 123199283 is a prime.

It is a super-2 number, since 2×1232320512 = 30372276787333202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123232751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616025 + 61616026.

It is an arithmetic number, because the mean of its divisors is an integer number (61616026).

Almost surely, 2123232051 is an apocalyptic number.

123232051 is a deficient number, since it is larger than the sum of its proper divisors (1).

123232051 is an equidigital number, since it uses as much as digits as its factorization.

123232051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123232051 is about 11100.9932438498. The cubic root of 123232051 is about 497.6315331108.

Adding to 123232051 its reverse (150232321), we get a palindrome (273464372).

The spelling of 123232051 in words is "one hundred twenty-three million, two hundred thirty-two thousand, fifty-one".