124977133 has 2 divisors, whose sum is σ = 124977134. Its totient is φ = 124977132.

The previous prime is 124977121. The next prime is 124977169. The reversal of 124977133 is 331779421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119202724 + 5774409 = 10918^2 + 2403^2 .

It is a cyclic number.

It is not a de Polignac number, because 124977133 - 2¹³ = 124968941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124977092 and 124977101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124977173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62488566 + 62488567.

It is an arithmetic number, because the mean of its divisors is an integer number (62488567).

Almost surely, 2^124977133 is an apocalyptic number.

It is an amenable number.

124977133 is a deficient number, since it is larger than the sum of its proper divisors (1).

124977133 is an equidigital number, since it uses as much as digits as its factorization.

124977133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 124977133 is about 11179.3171973963. The cubic root of 124977133 is about 499.9695088073.

The spelling of 124977133 in words is "one hundred twenty-four million, nine hundred seventy-seven thousand, one hundred thirty-three".