125121067 has 2 divisors, whose sum is σ = 125121068. Its totient is φ = 125121066.

The previous prime is 125121019. The next prime is 125121083. The reversal of 125121067 is 760121521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125121067 - 2²³ = 116732459 is a prime.

It is not a weakly prime, because it can be changed into another prime (125121467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62560533 + 62560534.

It is an arithmetic number, because the mean of its divisors is an integer number (62560534).

Almost surely, 2^125121067 is an apocalyptic number.

125121067 is a deficient number, since it is larger than the sum of its proper divisors (1).

125121067 is an equidigital number, since it uses as much as digits as its factorization.

125121067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 125121067 is about 11185.7528579886. The cubic root of 125121067 is about 500.1613705801.

Adding to 125121067 its reverse (760121521), we get a palindrome (885242588).

The spelling of 125121067 in words is "one hundred twenty-five million, one hundred twenty-one thousand, sixty-seven".