124702049 has 4 divisors (see below), whose sum is σ = 124768560. Its totient is φ = 124635540.

The previous prime is 124702037. The next prime is 124702051. The reversal of 124702049 is 940207421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124702049 - 2¹² = 124697953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124702549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30359 + ... + 34220.

It is an arithmetic number, because the mean of its divisors is an integer number (31192140).

Almost surely, 2^124702049 is an apocalyptic number.

It is an amenable number.

124702049 is a deficient number, since it is larger than the sum of its proper divisors (66511).

124702049 is an equidigital number, since it uses as much as digits as its factorization.

124702049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66510.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 124702049 is about 11167.0071639630. The cubic root of 124702049 is about 499.6024159376.

The spelling of 124702049 in words is "one hundred twenty-four million, seven hundred two thousand, forty-nine".