1124312421123 has 12 divisors (see below), whose sum is σ = 1646880167088. Its totient is φ = 738984689520.

The previous prime is 1124312421101. The next prime is 1124312421149. The reversal of 1124312421123 is 3211242134211.

1124312421123 is a `hidden beast` number, since 1 + 12 + 431 + 2 + 4 + 211 + 2 + 3 = 666.

It is not a de Polignac number, because 1124312421123 - 2¹³ = 1124312412931 is a prime.

It is a super-2 number, since 2×1124312421123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1124312421163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879743040 + ... + 879744317.

It is an arithmetic number, because the mean of its divisors is an integer number (137240013924).

Almost surely, 2^{1124312421123} is an apocalyptic number.

1124312421123 is a deficient number, since it is larger than the sum of its proper divisors (522567745965).

1124312421123 is a wasteful number, since it uses less digits than its factorization.

1124312421123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759487434 (or 1759487431 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 1124312421123 its reverse (3211242134211), we get a palindrome (4335554555334).

The spelling of 1124312421123 in words is "one trillion, one hundred twenty-four billion, three hundred twelve million, four hundred twenty-one thousand, one hundred twenty-three".