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1252112119 is a prime number
BaseRepresentation
bin100101010100001…
…1011011011110111
310020021001212220221
41022220123123313
510031020041434
6324125035211
743012530436
oct11250333367
93207055827
101252112119
1159286a405
122ab3b5b07
1316c53c05b
14bc41711d
1574dd12b4
hex4aa1b6f7

1252112119 has 2 divisors, whose sum is σ = 1252112120. Its totient is φ = 1252112118.

The previous prime is 1252112117. The next prime is 1252112123. The reversal of 1252112119 is 9112112521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252112119 - 21 = 1252112117 is a prime.

It is a super-2 number, since 2×12521121192 = 3135569517093340322, which contains 22 as substring.

Together with 1252112117, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1252112093 and 1252112102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252112117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626056059 + 626056060.

It is an arithmetic number, because the mean of its divisors is an integer number (626056060).

Almost surely, 21252112119 is an apocalyptic number.

1252112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252112119 is an equidigital number, since it uses as much as digits as its factorization.

1252112119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 25.

The square root of 1252112119 is about 35385.1963255823. The cubic root of 1252112119 is about 1077.8237266031.

The spelling of 1252112119 in words is "one billion, two hundred fifty-two million, one hundred twelve thousand, one hundred nineteen".