117125051 has 2 divisors, whose sum is σ = 117125052. Its totient is φ = 117125050.

The previous prime is 117125033. The next prime is 117125083. The reversal of 117125051 is 150521711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117125051 - 2²² = 112930747 is a prime.

It is not a weakly prime, because it can be changed into another prime (117125011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58562525 + 58562526.

It is an arithmetic number, because the mean of its divisors is an integer number (58562526).

Almost surely, 2^117125051 is an apocalyptic number.

117125051 is a deficient number, since it is larger than the sum of its proper divisors (1).

117125051 is an equidigital number, since it uses as much as digits as its factorization.

117125051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 117125051 is about 10822.4327671739. The cubic root of 117125051 is about 489.2715136315.

Adding to 117125051 its reverse (150521711), we get a palindrome (267646762).

The spelling of 117125051 in words is "one hundred seventeen million, one hundred twenty-five thousand, fifty-one".