124280461 has 4 divisors (see below), whose sum is σ = 124564000. Its totient is φ = 123996924.

The previous prime is 124280437. The next prime is 124280467. The reversal of 124280461 is 164082421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 164082421 = 257 ⋅638453.

It is a cyclic number.

It is not a de Polignac number, because 124280461 - 2⁹ = 124279949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124280467) 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, 141111 + ... + 141988.

It is an arithmetic number, because the mean of its divisors is an integer number (31141000).

Almost surely, 2^124280461 is an apocalyptic number.

It is an amenable number.

124280461 is a deficient number, since it is larger than the sum of its proper divisors (283539).

124280461 is an equidigital number, since it uses as much as digits as its factorization.

124280461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283538.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 124280461 is about 11148.1146836584. The cubic root of 124280461 is about 499.0387679166.

The spelling of 124280461 in words is "one hundred twenty-four million, two hundred eighty thousand, four hundred sixty-one".