1241340102 has 48 divisors (see below), whose sum is σ = 2862671760. Its totient is φ = 387403776.

The previous prime is 1241340101. The next prime is 1241340109. The reversal of 1241340102 is 2010431421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241340101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48549 + ... + 69567.

It is an arithmetic number, because the mean of its divisors is an integer number (59638995).

Almost surely, 2^1241340102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241340102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431335880).

1241340102 is an abundant number, since it is smaller than the sum of its proper divisors (1621331658).

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

1241340102 is a wasteful number, since it uses less digits than its factorization.

1241340102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237 (or 21234 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1241340102 is about 35232.6567547779. The cubic root of 1241340102 is about 1074.7239534943.

Adding to 1241340102 its reverse (2010431421), we get a palindrome (3251771523).

The spelling of 1241340102 in words is "one billion, two hundred forty-one million, three hundred forty thousand, one hundred two".