124018081 has 8 divisors (see below), whose sum is σ = 135650304. Its totient is φ = 112445520.

The previous prime is 124018079. The next prime is 124018109. The reversal of 124018081 is 180810421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124018081 - 2¹ = 124018079 is a prime.

It is a super-2 number, since 2×124018081² = 30760968829845122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124018031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10506 + ... + 18931.

It is an arithmetic number, because the mean of its divisors is an integer number (16956288).

Almost surely, 2^124018081 is an apocalyptic number.

124018081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124018081 is a deficient number, since it is larger than the sum of its proper divisors (11632223).

124018081 is a wasteful number, since it uses less digits than its factorization.

124018081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29831.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 124018081 is about 11136.3405569334. The cubic root of 124018081 is about 498.6873314852.

It can be divided in two parts, 1240 and 18081, that added together give a square (19321 = 139²).

The spelling of 124018081 in words is "one hundred twenty-four million, eighteen thousand, eighty-one".