2124412043 has 16 divisors (see below), whose sum is σ = 2396894976. Its totient is φ = 1868196000.

The previous prime is 2124412039. The next prime is 2124412049. The reversal of 2124412043 is 3402144212.

It is a cyclic number.

It is not a de Polignac number, because 2124412043 - 2² = 2124412039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124412049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60896 + ... + 89202.

It is an arithmetic number, because the mean of its divisors is an integer number (149805936).

Almost surely, 2^2124412043 is an apocalyptic number.

2124412043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2124412043 is a deficient number, since it is larger than the sum of its proper divisors (272482933).

2124412043 is a wasteful number, since it uses less digits than its factorization.

2124412043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28594.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2124412043 is about 46091.3445562179. The cubic root of 2124412043 is about 1285.5222116065.

Adding to 2124412043 its reverse (3402144212), we get a palindrome (5526556255).

The spelling of 2124412043 in words is "two billion, one hundred twenty-four million, four hundred twelve thousand, forty-three".