1123124010501 has 4 divisors (see below), whose sum is σ = 1497498680672. Its totient is φ = 748749340332.

The previous prime is 1123124010487. The next prime is 1123124010523. The reversal of 1123124010501 is 1050104213211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1123124010501 - 2¹⁹ = 1123123486213 is a prime.

It is a super-2 number, since 2×1123124010501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123124010571) 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, 187187335081 + ... + 187187335086.

It is an arithmetic number, because the mean of its divisors is an integer number (374374670168).

Almost surely, 2^{1123124010501} is an apocalyptic number.

It is an amenable number.

1123124010501 is a deficient number, since it is larger than the sum of its proper divisors (374374670171).

1123124010501 is an equidigital number, since it uses as much as digits as its factorization.

1123124010501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374374670170.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 1123124010501 its reverse (1050104213211), we get a palindrome (2173228223712).

The spelling of 1123124010501 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-four million, ten thousand, five hundred one".