1124240123005 has 16 divisors (see below), whose sum is σ = 1382248104048. Its totient is φ = 877293568000.

The previous prime is 1124240122987. The next prime is 1124240123023. The reversal of 1124240123005 is 5003210424211.

It is an interprime number because it is at equal distance from previous prime (1124240122987) and next prime (1124240123023).

It can be written as a sum of positive squares in 8 ways, for example, as 5354287929 + 1118885835076 = 73173^2 + 1057774^2 .

It is not a de Polignac number, because 1124240123005 - 2²³ = 1124231734397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611445 + ... + 1619365.

It is an arithmetic number, because the mean of its divisors is an integer number (86390506503).

Almost surely, 2^{1124240123005} is an apocalyptic number.

It is an amenable number.

1124240123005 is a deficient number, since it is larger than the sum of its proper divisors (258007981043).

1124240123005 is a wasteful number, since it uses less digits than its factorization.

1124240123005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013408.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1124240123005 its reverse (5003210424211), we get a palindrome (6127450547216).

The spelling of 1124240123005 in words is "one trillion, one hundred twenty-four billion, two hundred forty million, one hundred twenty-three thousand, five".