124061881 has 4 divisors (see below), whose sum is σ = 124650064. Its totient is φ = 123473700.

The previous prime is 124061831. The next prime is 124061939. The reversal of 124061881 is 188160421.

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: 188160421 = 31 ⋅6069691.

It is a cyclic number.

It is not a de Polignac number, because 124061881 - 2⁷ = 124061753 is a prime.

It is a super-2 number, since 2×124061881² = 30782700634516322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124061831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293775 + ... + 294196.

It is an arithmetic number, because the mean of its divisors is an integer number (31162516).

Almost surely, 2^124061881 is an apocalyptic number.

It is an amenable number.

124061881 is a deficient number, since it is larger than the sum of its proper divisors (588183).

124061881 is an equidigital number, since it uses as much as digits as its factorization.

124061881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588182.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 124061881 is about 11138.3069180195. The cubic root of 124061881 is about 498.7460324264.

The spelling of 124061881 in words is "one hundred twenty-four million, sixty-one thousand, eight hundred eighty-one".