124061191 has 2 divisors, whose sum is σ = 124061192. Its totient is φ = 124061190.

The previous prime is 124061099. The next prime is 124061207. The reversal of 124061191 is 191160421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124061191 - 2¹⁵ = 124028423 is a prime.

It is a super-2 number, since 2×124061191² = 30782358224676962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124061491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62030595 + 62030596.

It is an arithmetic number, because the mean of its divisors is an integer number (62030596).

Almost surely, 2^124061191 is an apocalyptic number.

124061191 is a deficient number, since it is larger than the sum of its proper divisors (1).

124061191 is an equidigital number, since it uses as much as digits as its factorization.

124061191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 124061191 is about 11138.2759437895. The cubic root of 124061191 is about 498.7451077926.

The spelling of 124061191 in words is "one hundred twenty-four million, sixty-one thousand, one hundred ninety-one".