1242054334 has 8 divisors (see below), whose sum is σ = 1863599760. Its totient is φ = 620854416.

The previous prime is 1242054299. The next prime is 1242054337. The reversal of 1242054334 is 4334502421.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242054337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77194 + ... + 91885.

It is an arithmetic number, because the mean of its divisors is an integer number (232949970).

Almost surely, 2^1242054334 is an apocalyptic number.

1242054334 is a deficient number, since it is larger than the sum of its proper divisors (621545426).

1242054334 is a wasteful number, since it uses less digits than its factorization.

1242054334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172754.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1242054334 is about 35242.7912345206. The cubic root of 1242054334 is about 1074.9300359009.

Adding to 1242054334 its reverse (4334502421), we get a palindrome (5576556755).

The spelling of 1242054334 in words is "one billion, two hundred forty-two million, fifty-four thousand, three hundred thirty-four".