1241225142 has 16 divisors (see below), whose sum is σ = 2483799552. Its totient is φ = 413516840.

The previous prime is 1241225137. The next prime is 1241225147. The reversal of 1241225142 is 2415221421.

It is an interprime number because it is at equal distance from previous prime (1241225137) and next prime (1241225147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241225147) 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, 44058 + ... + 66509.

It is an arithmetic number, because the mean of its divisors is an integer number (155237472).

Almost surely, 2^1241225142 is an apocalyptic number.

1241225142 is an abundant number, since it is smaller than the sum of its proper divisors (1242574410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241225142 is a wasteful number, since it uses less digits than its factorization.

1241225142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112443.

The product of its digits is 1280, while the sum is 24.

The square root of 1241225142 is about 35231.0252760262. The cubic root of 1241225142 is about 1074.6907758879.

Adding to 1241225142 its reverse (2415221421), we get a palindrome (3656446563).

The spelling of 1241225142 in words is "one billion, two hundred forty-one million, two hundred twenty-five thousand, one hundred forty-two".