124034111224321 has 4 divisors (see below), whose sum is σ = 127386384500692. Its totient is φ = 120681837947952.

The previous prime is 124034111224301. The next prime is 124034111224363. The reversal of 124034111224321 is 123422111430421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57267056250000 + 66767054974321 = 7567500^2 + 8171111^2 .

It is a cyclic number.

It is not a de Polignac number, because 124034111224321 - 2⁴⁵ = 88849739135489 is a prime.

It is a super-2 number, since 2×124034111224321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124034111224301) 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, 1676136638130 + ... + 1676136638203.

It is an arithmetic number, because the mean of its divisors is an integer number (31846596125173).

Almost surely, 2^{124034111224321} is an apocalyptic number.

It is an amenable number.

124034111224321 is a deficient number, since it is larger than the sum of its proper divisors (3352273276371).

124034111224321 is an equidigital number, since it uses as much as digits as its factorization.

124034111224321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352273276370.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 124034111224321 its reverse (123422111430421), we get a palindrome (247456222654742).

The spelling of 124034111224321 in words is "one hundred twenty-four trillion, thirty-four billion, one hundred eleven million, two hundred twenty-four thousand, three hundred twenty-one".