1242341230 has 32 divisors (see below), whose sum is σ = 2473327584. Its totient is φ = 446311296.

The previous prime is 1242341227. The next prime is 1242341327. The reversal of 1242341230 is 321432421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124332 + ... + 133951.

It is an arithmetic number, because the mean of its divisors is an integer number (77291487).

Almost surely, 2^1242341230 is an apocalyptic number.

1242341230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242341230 is a deficient number, since it is larger than the sum of its proper divisors (1230986354).

1242341230 is a wasteful number, since it uses less digits than its factorization.

1242341230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258340.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1242341230 is about 35246.8612787011. The cubic root of 1242341230 is about 1075.0127937904.

Adding to 1242341230 its reverse (321432421), we get a palindrome (1563773651).

The spelling of 1242341230 in words is "one billion, two hundred forty-two million, three hundred forty-one thousand, two hundred thirty".