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123214001 is a prime number
BaseRepresentation
bin1110101100000…
…01100010110001
322120211220211112
413112001202301
5223020322001
620120523105
73024205331
oct726014261
9276756745
10123214001
1163607559
1235320495
131c6b0ac1
14125150c1
15ac3ccbb
hex75818b1

123214001 has 2 divisors, whose sum is σ = 123214002. Its totient is φ = 123214000.

The previous prime is 123213997. The next prime is 123214019. The reversal of 123214001 is 100412321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108659776 + 14554225 = 10424^2 + 3815^2 .

It is a cyclic number.

It is not a de Polignac number, because 123214001 - 22 = 123213997 is a prime.

It is not a weakly prime, because it can be changed into another prime (123214501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61607000 + 61607001.

It is an arithmetic number, because the mean of its divisors is an integer number (61607001).

Almost surely, 2123214001 is an apocalyptic number.

It is an amenable number.

123214001 is a deficient number, since it is larger than the sum of its proper divisors (1).

123214001 is an equidigital number, since it uses as much as digits as its factorization.

123214001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 123214001 is about 11100.1802237621. The cubic root of 123214001 is about 497.6072356231.

Adding to 123214001 its reverse (100412321), we get a palindrome (223626322).

The spelling of 123214001 in words is "one hundred twenty-three million, two hundred fourteen thousand, one".