1224101043 has 24 divisors (see below), whose sum is σ = 1975939056. Its totient is φ = 723782400.

The previous prime is 1224101027. The next prime is 1224101051. The reversal of 1224101043 is 3401014221.

It is not a de Polignac number, because 1224101043 - 2⁴ = 1224101027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224101003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146730 + ... + 154847.

It is an arithmetic number, because the mean of its divisors is an integer number (82330794).

Almost surely, 2^1224101043 is an apocalyptic number.

1224101043 is a deficient number, since it is larger than the sum of its proper divisors (751838013).

1224101043 is a wasteful number, since it uses less digits than its factorization.

1224101043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301635 (or 301632 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1224101043 is about 34987.1554002322. The cubic root of 1224101043 is about 1069.7256824374.

Adding to 1224101043 its reverse (3401014221), we get a palindrome (4625115264).

The spelling of 1224101043 in words is "one billion, two hundred twenty-four million, one hundred one thousand, forty-three".