124704261 has 12 divisors (see below), whose sum is σ = 196503840. Its totient is φ = 75578280.

The previous prime is 124704259. The next prime is 124704311. The reversal of 124704261 is 162407421.

It is not a de Polignac number, because 124704261 - 2¹ = 124704259 is a prime.

It is a super-2 number, since 2×124704261² = 31102305423112242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124704211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629721 + ... + 629918.

It is an arithmetic number, because the mean of its divisors is an integer number (16375320).

Almost surely, 2^124704261 is an apocalyptic number.

124704261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124704261 is a deficient number, since it is larger than the sum of its proper divisors (71799579).

124704261 is a wasteful number, since it uses less digits than its factorization.

124704261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259656 (or 1259653 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 124704261 is about 11167.1062052799. The cubic root of 124704261 is about 499.6053699495.

The spelling of 124704261 in words is "one hundred twenty-four million, seven hundred four thousand, two hundred sixty-one".