124969151 has 2 divisors, whose sum is σ = 124969152. Its totient is φ = 124969150.

The previous prime is 124969123. The next prime is 124969157. The reversal of 124969151 is 151969421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124969151 - 2¹⁸ = 124707007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124969157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62484575 + 62484576.

It is an arithmetic number, because the mean of its divisors is an integer number (62484576).

Almost surely, 2^124969151 is an apocalyptic number.

124969151 is a deficient number, since it is larger than the sum of its proper divisors (1).

124969151 is an equidigital number, since it uses as much as digits as its factorization.

124969151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 38.

The square root of 124969151 is about 11178.9601931486. The cubic root of 124969151 is about 499.9588646159.

The spelling of 124969151 in words is "one hundred twenty-four million, nine hundred sixty-nine thousand, one hundred fifty-one".