1241542200 has 96 divisors (see below), whose sum is σ = 3981553200. Its totient is φ = 319656960.

The previous prime is 1241542193. The next prime is 1241542201. The reversal of 1241542200 is 22451421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241542201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18277 + ... + 53076.

Almost surely, 2^1241542200 is an apocalyptic number.

1241542200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241542200 is an abundant number, since it is smaller than the sum of its proper divisors (2740011000).

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

1241542200 is a wasteful number, since it uses less digits than its factorization.

1241542200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71401 (or 71392 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1241542200 is about 35235.5246874514. The cubic root of 1241542200 is about 1074.7822742761.

Adding to 1241542200 its reverse (22451421), we get a palindrome (1263993621).

It can be divided in two parts, 12415 and 42200, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 1241542200 in words is "one billion, two hundred forty-one million, five hundred forty-two thousand, two hundred".