1020124240123 has 8 divisors (see below), whose sum is σ = 1026439180688. Its totient is φ = 1013809989024.

The previous prime is 1020124240103. The next prime is 1020124240129. The reversal of 1020124240123 is 3210424210201.

1020124240123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020124240123 - 2²⁹ = 1019587369211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020124240094 and 1020124240103.

It is not an unprimeable number, because it can be changed into a prime (1020124240129) 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, 2972965 + ... + 3298297.

It is an arithmetic number, because the mean of its divisors is an integer number (128304897586).

Almost surely, 2^{1020124240123} is an apocalyptic number.

1020124240123 is a deficient number, since it is larger than the sum of its proper divisors (6314940565).

1020124240123 is a wasteful number, since it uses less digits than its factorization.

1020124240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344733.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1020124240123 its reverse (3210424210201), we get a palindrome (4230548450324).

The spelling of 1020124240123 in words is "one trillion, twenty billion, one hundred twenty-four million, two hundred forty thousand, one hundred twenty-three".