1224117057 has 32 divisors (see below), whose sum is σ = 1756154880. Its totient is φ = 756725760.

The previous prime is 1224116989. The next prime is 1224117067. The reversal of 1224117057 is 7507114221.

It is not a de Polignac number, because 1224117057 - 2¹⁸ = 1223854913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224117067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367833 + ... + 371145.

It is an arithmetic number, because the mean of its divisors is an integer number (54879840).

Almost surely, 2^1224117057 is an apocalyptic number.

It is an amenable number.

1224117057 is a deficient number, since it is larger than the sum of its proper divisors (532037823).

1224117057 is a wasteful number, since it uses less digits than its factorization.

1224117057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1224117057 is about 34987.3842548997. The cubic root of 1224117057 is about 1069.7303472245.

The spelling of 1224117057 in words is "one billion, two hundred twenty-four million, one hundred seventeen thousand, fifty-seven".