1240102233 has 24 divisors (see below), whose sum is σ = 1808876160. Its totient is φ = 818644320.

The previous prime is 1240102229. The next prime is 1240102243. The reversal of 1240102233 is 3322010421.

It is not a de Polignac number, because 1240102233 - 2² = 1240102229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240102243) 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 23 ways as a sum of consecutive naturals, for example, 420478 + ... + 423416.

It is an arithmetic number, because the mean of its divisors is an integer number (75369840).

Almost surely, 2^1240102233 is an apocalyptic number.

It is an amenable number.

1240102233 is a deficient number, since it is larger than the sum of its proper divisors (568773927).

1240102233 is a wasteful number, since it uses less digits than its factorization.

1240102233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1240102233 is about 35215.0853044544. The cubic root of 1240102233 is about 1074.3665950974.

Adding to 1240102233 its reverse (3322010421), we get a palindrome (4562112654).

The spelling of 1240102233 in words is "one billion, two hundred forty million, one hundred two thousand, two hundred thirty-three".