124498949 has 2 divisors, whose sum is σ = 124498950. Its totient is φ = 124498948.

The previous prime is 124498937. The next prime is 124498981. The reversal of 124498949 is 949894421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69472225 + 55026724 = 8335^2 + 7418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124498949 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124498897 and 124498906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124498249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62249474 + 62249475.

It is an arithmetic number, because the mean of its divisors is an integer number (62249475).

Almost surely, 2^124498949 is an apocalyptic number.

It is an amenable number.

124498949 is a deficient number, since it is larger than the sum of its proper divisors (1).

124498949 is an equidigital number, since it uses as much as digits as its factorization.

124498949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 124498949 is about 11157.9097056752. The cubic root of 124498949 is about 499.3310373772.

The spelling of 124498949 in words is "one hundred twenty-four million, four hundred ninety-eight thousand, nine hundred forty-nine".