1242114041 has 4 divisors (see below), whose sum is σ = 1419558912. Its totient is φ = 1064669172.

The previous prime is 1242114031. The next prime is 1242114043. The reversal of 1242114041 is 1404112421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1404112421 = 3709 ⋅378569.

It is not a de Polignac number, because 1242114041 - 2²² = 1237919737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242114043) 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, 88722425 + ... + 88722438.

It is an arithmetic number, because the mean of its divisors is an integer number (354889728).

Almost surely, 2^1242114041 is an apocalyptic number.

It is an amenable number.

1242114041 is a deficient number, since it is larger than the sum of its proper divisors (177444871).

1242114041 is an equidigital number, since it uses as much as digits as its factorization.

1242114041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177444870.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1242114041 is about 35243.6383053736. The cubic root of 1242114041 is about 1074.9472600050.

Adding to 1242114041 its reverse (1404112421), we get a palindrome (2646226462).

It can be divided in two parts, 12421 and 14041, that added together give a palindrome (26462).

The spelling of 1242114041 in words is "one billion, two hundred forty-two million, one hundred fourteen thousand, forty-one".