1240333122 has 16 divisors (see below), whose sum is σ = 2835047232. Its totient is φ = 354380880.

The previous prime is 1240333063. The next prime is 1240333123. The reversal of 1240333122 is 2213330421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1240333123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14765829 + ... + 14765912.

It is an arithmetic number, because the mean of its divisors is an integer number (177190452).

Almost surely, 2^1240333122 is an apocalyptic number.

1240333122 is an abundant number, since it is smaller than the sum of its proper divisors (1594714110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240333122 is a wasteful number, since it uses less digits than its factorization.

1240333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29531753.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1240333122 is about 35218.3634202386. The cubic root of 1240333122 is about 1074.4332681046.

Adding to 1240333122 its reverse (2213330421), we get a palindrome (3453663543).

The spelling of 1240333122 in words is "one billion, two hundred forty million, three hundred thirty-three thousand, one hundred twenty-two".