240124042031 has 4 divisors (see below), whose sum is σ = 243506070864. Its totient is φ = 236742013200.

The previous prime is 240124041929. The next prime is 240124042051. The reversal of 240124042031 is 130240421042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130240421042 = 2 ⋅65120210521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240124042031 is a prime.

It is a super-2 number, since 2×240124042031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240124041988 and 240124042006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240124042051) 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, 1691014310 + ... + 1691014451.

It is an arithmetic number, because the mean of its divisors is an integer number (60876517716).

Almost surely, 2^240124042031 is an apocalyptic number.

240124042031 is a deficient number, since it is larger than the sum of its proper divisors (3382028833).

240124042031 is an equidigital number, since it uses as much as digits as its factorization.

240124042031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382028832.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 240124042031 its reverse (130240421042), we get a palindrome (370364463073).

The spelling of 240124042031 in words is "two hundred forty billion, one hundred twenty-four million, forty-two thousand, thirty-one".