1242029367 has 12 divisors (see below), whose sum is σ = 1899574560. Its totient is φ = 779312448.

The previous prime is 1242029323. The next prime is 1242029387. The reversal of 1242029367 is 7639202421.

It is not a de Polignac number, because 1242029367 - 2⁸ = 1242029111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242029387) 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 11 ways as a sum of consecutive naturals, for example, 4058767 + ... + 4059072.

It is an arithmetic number, because the mean of its divisors is an integer number (158297880).

Almost surely, 2^1242029367 is an apocalyptic number.

1242029367 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1242029367 is a deficient number, since it is larger than the sum of its proper divisors (657545193).

1242029367 is a wasteful number, since it uses less digits than its factorization.

1242029367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117862 (or 8117859 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1242029367 is about 35242.4370184583. The cubic root of 1242029367 is about 1074.9228333287.

The spelling of 1242029367 in words is "one billion, two hundred forty-two million, twenty-nine thousand, three hundred sixty-seven".