124131426 has 16 divisors (see below), whose sum is σ = 256824000. Its totient is φ = 39950288.

The previous prime is 124131421. The next prime is 124131431. The reversal of 124131426 is 624131421.

It is an interprime number because it is at equal distance from previous prime (124131421) and next prime (124131431).

It is a super-2 number, since 2×124131426² = 30817221841586952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124131396 and 124131405.

It is not an unprimeable number, because it can be changed into a prime (124131421) 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, 356526 + ... + 356873.

It is an arithmetic number, because the mean of its divisors is an integer number (16051500).

Almost surely, 2^124131426 is an apocalyptic number.

124131426 is an abundant number, since it is smaller than the sum of its proper divisors (132692574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124131426 is a wasteful number, since it uses less digits than its factorization.

124131426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713433.

The product of its digits is 1152, while the sum is 24.

The square root of 124131426 is about 11141.4283644423. The cubic root of 124131426 is about 498.8392085452.

Adding to 124131426 its reverse (624131421), we get a palindrome (748262847).

The spelling of 124131426 in words is "one hundred twenty-four million, one hundred thirty-one thousand, four hundred twenty-six".