124228477 has 2 divisors, whose sum is σ = 124228478. Its totient is φ = 124228476.

The previous prime is 124228463. The next prime is 124228493. The reversal of 124228477 is 774822421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 52504516 = 8469^2 + 7246^2 .

It is a cyclic number.

It is not a de Polignac number, because 124228477 - 2²³ = 115839869 is a prime.

It is equal to p_7068736 and since 124228477 and 7068736 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124228417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62114238 + 62114239.

It is an arithmetic number, because the mean of its divisors is an integer number (62114239).

Almost surely, 2^124228477 is an apocalyptic number.

It is an amenable number.

124228477 is a deficient number, since it is larger than the sum of its proper divisors (1).

124228477 is an equidigital number, since it uses as much as digits as its factorization.

124228477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50176, while the sum is 37.

The square root of 124228477 is about 11145.7829244966. The cubic root of 124228477 is about 498.9691789430.

The spelling of 124228477 in words is "one hundred twenty-four million, two hundred twenty-eight thousand, four hundred seventy-seven".