1242011032 has 32 divisors (see below), whose sum is σ = 2462544000. Its totient is φ = 586310400.

The previous prime is 1242011027. The next prime is 1242011033. The reversal of 1242011032 is 2301102421.

It is a junction number, because it is equal to n+sod(n) for n = 1242010997 and 1242011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242011033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50907 + ... + 71242.

It is an arithmetic number, because the mean of its divisors is an integer number (76954500).

Almost surely, 2^1242011032 is an apocalyptic number.

It is an amenable number.

1242011032 is a deficient number, since it is larger than the sum of its proper divisors (1220532968).

1242011032 is a wasteful number, since it uses less digits than its factorization.

1242011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122227 (or 122223 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1242011032 is about 35242.1768907654. The cubic root of 1242011032 is about 1074.9175439189.

Adding to 1242011032 its reverse (2301102421), we get a palindrome (3543113453).

The spelling of 1242011032 in words is "one billion, two hundred forty-two million, eleven thousand, thirty-two".