124231403123311 has 16 divisors (see below), whose sum is σ = 140998497435648. Its totient is φ = 108433902981600.

The previous prime is 124231403123293. The next prime is 124231403123327. The reversal of 124231403123311 is 113321304132421.

It is a cyclic number.

It is not a de Polignac number, because 124231403123311 - 2³⁵ = 124197043384943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124231403123341) 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, 1434267580 + ... + 1434354193.

It is an arithmetic number, because the mean of its divisors is an integer number (8812406089728).

Almost surely, 2^{124231403123311} is an apocalyptic number.

124231403123311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124231403123311 is a deficient number, since it is larger than the sum of its proper divisors (16767094312337).

124231403123311 is a wasteful number, since it uses less digits than its factorization.

124231403123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868621942.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 124231403123311 its reverse (113321304132421), we get a palindrome (237552707255732).

The spelling of 124231403123311 in words is "one hundred twenty-four trillion, two hundred thirty-one billion, four hundred three million, one hundred twenty-three thousand, three hundred eleven".