124964563 has 4 divisors (see below), whose sum is σ = 125065080. Its totient is φ = 124864048.

The previous prime is 124964561. The next prime is 124964591. The reversal of 124964563 is 365469421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365469421 = 787 ⋅464383.

It is a cyclic number.

It is not a de Polignac number, because 124964563 - 2¹ = 124964561 is a prime.

It is a super-2 number, since 2×124964563² = 31232284011561938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124964561) 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 in 3 ways as a sum of consecutive naturals, for example, 48370 + ... + 50887.

It is an arithmetic number, because the mean of its divisors is an integer number (31266270).

Almost surely, 2^124964563 is an apocalyptic number.

124964563 is a deficient number, since it is larger than the sum of its proper divisors (100517).

124964563 is an equidigital number, since it uses as much as digits as its factorization.

124964563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100516.

The product of its digits is 155520, while the sum is 40.

The square root of 124964563 is about 11178.7549843442. The cubic root of 124964563 is about 499.9527462010.

The spelling of 124964563 in words is "one hundred twenty-four million, nine hundred sixty-four thousand, five hundred sixty-three".