1240463122 has 8 divisors (see below), whose sum is σ = 1863731916. Its totient is φ = 619219152.

The previous prime is 1240463101. The next prime is 1240463129. The reversal of 1240463122 is 2213640421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1204714681 + 35748441 = 34709^2 + 5979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1240463129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504673 + ... + 507124.

Almost surely, 2^1240463122 is an apocalyptic number.

1240463122 is a deficient number, since it is larger than the sum of its proper divisors (623268794).

1240463122 is a wasteful number, since it uses less digits than its factorization.

1240463122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012412.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1240463122 is about 35220.2089999477. The cubic root of 1240463122 is about 1074.4708041082.

The spelling of 1240463122 in words is "one billion, two hundred forty million, four hundred sixty-three thousand, one hundred twenty-two".