124131 has 16 divisors (see below), whose sum is σ = 198144. Its totient is φ = 67584.

The previous prime is 124123. The next prime is 124133. The reversal of 124131 is 131421.

It is a happy number.

It is not a de Polignac number, because 124131 - 2³ = 124123 is a prime.

It is a super-2 number, since 2×124131² = 30817010322, which contains 22 as substring.

It is a plaindrome in base 13 and base 14.

It is not an unprimeable number, because it can be changed into a prime (124133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355 + ... + 611.

It is an arithmetic number, because the mean of its divisors is an integer number (12384).

2¹²⁴¹³¹ is an apocalyptic number.

124131 is a deficient number, since it is larger than the sum of its proper divisors (74013).

124131 is a wasteful number, since it uses less digits than its factorization.

124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its digits is 24, while the sum is 12.

The square root of 124131 is about 352.3222956328. The cubic root of 124131 is about 49.8838637898.

Adding to 124131 its reverse (131421), we get a palindrome (255552).

The spelling of 124131 in words is "one hundred twenty-four thousand, one hundred thirty-one".