124081143 has 4 divisors (see below), whose sum is σ = 165441528. Its totient is φ = 82720760.

The previous prime is 124081117. The next prime is 124081157. The reversal of 124081143 is 341180421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124081143 - 2¹² = 124077047 is a prime.

It is a super-2 number, since 2×124081143² = 30792260096372898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124083143) 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, 20680188 + ... + 20680193.

It is an arithmetic number, because the mean of its divisors is an integer number (41360382).

Almost surely, 2^124081143 is an apocalyptic number.

124081143 is a deficient number, since it is larger than the sum of its proper divisors (41360385).

124081143 is an equidigital number, since it uses as much as digits as its factorization.

124081143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41360384.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 124081143 is about 11139.1715580648. The cubic root of 124081143 is about 498.7718430644.

The spelling of 124081143 in words is "one hundred twenty-four million, eighty-one thousand, one hundred forty-three".