1242334541 has 8 divisors (see below), whose sum is σ = 1420041024. Its totient is φ = 1064685600.

The previous prime is 1242334537. The next prime is 1242334549. The reversal of 1242334541 is 1454332421.

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

It is a cyclic number.

It is not a de Polignac number, because 1242334541 - 2² = 1242334537 is a prime.

It is a super-2 number, since 2×1242334541² = 3086790223523361362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242334549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52841 + ... + 72641.

It is an arithmetic number, because the mean of its divisors is an integer number (177505128).

Almost surely, 2^1242334541 is an apocalyptic number.

It is an amenable number.

1242334541 is a deficient number, since it is larger than the sum of its proper divisors (177706483).

1242334541 is an equidigital number, since it uses as much as digits as its factorization.

1242334541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771.

The product of its digits is 11520, while the sum is 29.

The square root of 1242334541 is about 35246.7663906918. The cubic root of 1242334541 is about 1075.0108644296.

Adding to 1242334541 its reverse (1454332421), we get a palindrome (2696666962).

It can be divided in two parts, 12423 and 34541, that added together give a palindrome (46964).

The spelling of 1242334541 in words is "one billion, two hundred forty-two million, three hundred thirty-four thousand, five hundred forty-one".